Inventor

Lei Zhang

Inventor
Beijing, CN

Overview

448→
Patents
1996–2021
Patent span
Physics
Primary field (CPC G)

Patents· 448 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing20%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04NPictorial communication, e.g. television5%
G06TImage data processing or generation, in general5%
G06VImage or video recognition or understanding5%
H01LSemiconductor devices5%
H10DInorganic electric semiconductor devices4%
G06KGraphical data reading4%
H04WWireless communication networks3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%
PatentTitleYear
11,114,671Layered platinum on freestanding palladium nano-substrates for electrocatalytic applications and methods of making thereof202110,880,587Low latency wireless Virtual Reality systems and methods202010,880,507Imaging method and terminal for noise reduction2020D0906591Two-head rotary shaver202010,868,610Communications device, communications apparatus operating as a relay node, infrastructure equipment and methods202010,868,278Display panel and display device having multiple sub-capping layers2020D0904279Aerial vehicle2020D0904707Electric floor wiper202010,859,713Position-window extension for GNSS and visual-inertial-odometry (VIO) fusion202010,854,009Method, apparatus, and system for obtaining virtual object, and storage medium2020D0902869Portable adapter202010,845,964Group chat selection and display method, and device thereof202010,835,955Polyhedral metal nanocages with well-defined facets and ultrathin walls and methods of making and uses thereof2020D0901573Mini projector2020D0901167Travel case for electric toothbrush202010,830,461Air purification device and air purification system202010,833,021Method for precisely aligning backside pattern to frontside pattern of a semiconductor wafer2020D0901226Boiling pot202010,828,770Power delivery system for electric vehicle charging station2020D0901110Robot cleaner202010,823,142Method and system for controlling wind turbine shutdown202010,825,424Homography transformation matrices based temperature calibration of a viewing system202010,825,170Systems and methods for determining a region of interest in medical imaging202010,818,215Display panel and display apparatus202010,805,104Virtual network endpoints for internet of things (IOT) devices202010,802,624Touch display panel and touch display device202010,802,348Array substrate, display panel and display device202010,789,498Systems and methods for patient positioning2020D0897385Robot202010,781,494Methods of detecting 2020D0896771Mobile translator device202010,782,839Touch substrate, method for manufacturing the same, and display apparatus2020D0896870Intelligent camera202010,773,364Pinch clamp removal tool and method202010,768,685Convolutional operation device and method202010,771,818Method and apparatus for determining the severity of corruption in a picture202010,761,721Systems and methods for interactive image caricaturing by an electronic device202010,762,139Method and system for managing a document search index2020D0894204Display screen or portion thereof with an animated graphical user interface202010,755,931Semiconductor device and method of forming including superjunction structure formed using angled implant process202010,746,833Magnetic resonance vessel wall imaging method and device202010,747,100Pattern structure and exposure method of patterned sapphire substrate mask2020D0893517Display screen or portion thereof with an animated graphical user interface2020D0893515Display screen or portion thereof with an animated graphical user interface2020D0893539Display screen or portion thereof with an animated graphical user interface202010,747,292Dynamic voltage frequency scaling device and method2020D0893516Display screen or portion thereof with an animated graphical user interface202010,732,070Load-sensitive multi-path valve testing device and testing method202010,719,256Performance of deduplication storage systems202010,712,936First electronic device and information processing method applicable to first or second electronic device comprising a first application202010,713,305Method and system for document search in structured document repositories202010,710,772Soft core bottle202010,714,141Method for accessing shingled magnetic recording SMR disk, and server202010,705,665Metal mesh, touch display device and method for reducing moire pattern in touch display device202010,705,640Touch panel and method for fabricating the same, touch display device202010,705,662Touch substrate and preparation method therefor, and display panel2020D0889182Water filtration pitcher2020D0888930Fresh air ventilator202010,698,552Touch substrate and touch display device202010,700,048Projection display system2020D0888187Insect trap2020D0887904Children's bicycle202010,691,757Method and system for cached document search202010,691,755Organizing search results based upon clustered content202010,691,981Fast deep neural network training202010,691,277Touch panel, method for driving the same, and display device202010,684,811Vehicle communication between peripheral electronic devices, lighting systems, and methods202010,686,056Process method and structure for high voltage MOSFETs2020D0887197Electric rice cooker202010,686,038Reverse conducting IGBT incorporating epitaxial layer field stop zone202010,678,648Method, apparatus, and system for migrating virtual machine backup information2020D0886510Pressure cooker202010,677,682Systems and methods for monitoring plastic deformation of a structured material202010,671,196Touch substrate, method for forming the same, and touch display device202010,664,106Electromagnetic capacitive touch screen including a capacitive module and an electromagnetic module located on a same layer202010,659,796Bandwidth saving architecture for scalable video coding spatial mode202010,658,346Making semiconductor devices by stacking strata of micro LEDs202010,656,769Touch display device and method for forming the same2020D0884085Toy scooter202010,651,877Shell structure with damping lock catches for terminals2020D0883353Supermarket service robot202010,644,102SGT superjunction MOSFET structure202010,645,332Subtitle displaying method and apparatus202010,642,429Touch component for avoiding ghosting, manufacturing method thereof and touch screen including the same202010,618,144Grinding method and OGS substrate202010,618,143Grinding method, OGS substrate and manufacturing method of OGS mother substrate202010,622,343Semiconductor apparatus and method of manufacturing the same202010,619,100Chiral compound, liquid crystal material, preparation method thereof, and display device202010,621,393Card tray, card connecting apparatus and mobile terminal202010,614,337Information processing apparatus and information processing method202010,613,689Touch screen, method of manufacturing touch screen, and display device including touch screen202010,610,978High-efficient energy-saving and surfacing layer well-forming self-shielded flux-covered welding wire and manufacture method202010,606,902Method and system for cached early-binding document search202010,600,857Organic light emitting display panel with an increased width of wiring202010,598,975Display panel having first pillar spacers overlapping first touch electrodes and second pillar spacers partially overlapping a gap between adjacent first touch electrodes and display device including the same202010,600,767Making semiconductor devices by stacking strata of micro LEDS202010,592,311Computing device resource management202010,581,058Welding assembly for liquid-injection hole of secondary battery202010,582,250Integrated video codec and inference engine202010,572,544Method and system for document similarity analysis202010,565,105Method and apparatus for logging out of application202010,565,801Information processing apparatus, information processing method and user equipment202010,558,807Method and device for providing access page202010,546,232Image recognition with promotion of underrepresented classes202010,545,763Detecting data dependencies of instructions associated with threads in a simultaneous multithreading scheme202010,542,268System for video compression202010,528,620Color sketch image searching202010,518,879System and method for drift-free global trajectory estimation of a mobile platform201910,521,919Information processing device and information processing method for applying an optimization model201910,521,179Vehicle systems and methods2019D0870867Smart toilet lid201910,511,858Bit packing for delta color compression201910,502,998Touch sensor, method of manufacturing the same, touch screen, and electronic product2019D0869375Aerial vehicle201910,506,074Providing simultaneous access to content in a network201910,489,466Method and system for document similarity analysis based on weak transitive relation of similarity201910,489,638Visual tracking method and robot based on monocular gesture recognition201910,491,916Exploiting camera depth information for video encoding201910,484,663Information processing apparatus and information processing method201910,475,229Information processing apparatus and information processing method201910,466,600Overlay alignment detection apparatus for display device and exposure process system201910,459,302Array substrate, display panel and display device201910,452,554Adaptive resizable cache/LCM for improved power201910,444,879Touch electrode structure and touch display panel201910,440,756Techniques for downlink scheduling and uplink scheduling in a shared radio frequency spectrum band201910,437,398Touch substrate and method for manufacturing the same and touch screen201910,434,233Blood pump control system and blood pump system201910,429,975Touch panel, display device and manufacturing method of touch panel201910,429,977Array substrate, display panel, display device and method for driving array substrate201910,432,988Low latency wireless virtual reality systems and methods201910,414,032Push-to-connect fitting removal tool201910,409,403Touch screen with ESD protection circuit and device including the same201910,409,694Data conversion method and backup server201910,409,723Multi-core processor supporting cache consistency, method, apparatus and system for data reading and writing by use thereof201910,412,806Multi-color micro-LED array light source201910,412,201Clear to send-to-self transmissions in an LTE-controlled Wi-Fi system201910,404,830Service processing method and apparatus, and service server201910,386,958Substrate, display device and driving method thereof, and touch control display system2019D0856732Electric kettle201910,386,274Plug-in air quality detector, control method and control device201910,382,315Framework for universally specified affinity topologies with partial path invalidation and generalized network flows201910,379,734Systems and methods for interactive image caricaturing by an electronic device201910,378,365Rotor device, turbine rotor device, and gas turbine and turbine engine having same201910,368,087Dynamic reload of video encoder motion estimation search window under performance/power constraints201910,360,248Method and system for processing search queries using permission definition tokens201910,353,011System and method for detecting voltage of battery pack201910,341,650Efficient streaming of virtual reality content201910,341,006Communications device, communications apparatus operating as a relay node, infrastructure equipment and methods201910,334,276Method and apparatus for determining the severity of corruption in a picture201910,331,641Hash database configuration method and apparatus201910,325,893Mass transfer of micro structures using adhesives201910,324,111Apparatuses, systems and methods for testing electrical functions201910,325,925Display substrate, method for producing the same, and display apparatus201910,318,033Anti-reflective layer, touch substrate, touch panel, and portable electronic apparatus201910,310,651Touch screen, manufacturing method thereof and display device201910,312,951Circuitry and method for controlling a power amplifier in a transmit/receive switching system201910,311,779Array substrate, liquid crystal display panel and organic light emitting display panel201910,304,375Micro display panels with integrated micro-reflectors201910,304,876Method for manufacturing an array substrate, array substrate and display device201910,303,659Storing encoded data files on multiple file servers201910,304,811Light-emitting diode display panel with micro lens array201910,304,822Substrate and display device201910,280,110Method for strengthening edge of article, glass, and display apparatus201910,276,387Semiconductor device including superjunction structure formed using angled implant process201910,261,905Accessing cache with access delay reduction mechanism201910,262,240Fast deep neural network training201910,264,538Listen-before-talk mechanism201910,257,518Video frame fade-in/fade-out detection method and apparatus201910,256,939Scheduled light path switching in optical networks and automatic assessment of traffic impairments that would result from adding or deleting a channel in a wavelength-division multiplexed optical communication network201910,248,272Touch substrate and touch screen201910,248,268OGS capacitive touch screen and manufacturing method thereof201910,248,626Method and system for document similarity analysis based on common denominator similarity201910,241,836Resource management in a virtualized computing environment201910,241,998Method and system for tokenizing documents201910,229,025Non-volatile memory repair circuit201910,218,983Adapting mode decisions in video encoder201910,217,437Method and apparatus of color conversion from red-green-blue color space to red-green-blue-white color space on input image201910,207,284Coating machine for applying coating agent201910,198,136OGS touch screen, manufacturing method thereof and display device201910,194,412Uplink synchronization method and terminal201910,181,205Image processing method and image processing apparatus201910,174,736Emergency starting device and emergency starting method201910,177,127Semiconductor apparatus and method of manufacturing the same201910,170,559Reverse conducting IGBT incorporating epitaxial layer field stop zone and fabrication method201910,134,135System and method for finding open space efficiently in three dimensions for mobile robot exploration201810,133,424Capacitive touch screen and manufacturing method thereof201810,126,821Information processing method and information processing device201810,120,883User interface for viewing clusters of images201810,120,516Touch electrode, display panel and display device201810,120,215Apparatus for carrying substrate by off-line vacuum suction and method for transporting substrate201810,115,814Process method and structure for high voltage MOSFETs201810,108,705Method to improve the named entity classification201810,111,200Infrastructure equipment and methods201810,103,480Attraction device and connector201810,104,066User login methods, devices, and systems201810,095,686Trending topic extraction from social media201810,091,528Method and system for scalable video compression and transmission201810,085,017Bandwidth saving architecture for scalable video coding spatial mode201810,082,982Data backup method and apparatus, data restoration method and apparatus, and server201810,079,264Semiconductor devices with integrated thin-film transistor circuitry201810,078,158Manufacturing display panels with integrated micro lens array201810,080,017Reduction of I-pulsing artifacts201810,068,336Generic frontal and side doorway detection with line tracking and vanishing point based verification201810,068,888Making semiconductor devices with alignment bonding and substrate removal201810,064,194Method and apparatus for allocating device-to-device D2D communication resource201810,050,740Scheduled light path switching in optical networks and automatic assessment of traffic impairments that would result from adding or deleting a channel in a wavelength-division multiplexed optical communication network201810,032,757Projection display system201810,026,206Image editing techniques for a device201810,020,325Method for producing TFT array substrate, TFT array substrate, and display apparatus201810,007,367Bezel structure of touch screen and method for manufacturing the same, touch screen and display device201810,001,686Array substrate and fabrication method thereof, and display device201810,002,050Systems and methods for improving rehydration performance in data deduplication systems20189,996,188Touch substrate and fabrication method thereof and display apparatus20189,996,208Touch screen, manufacturing method thereof and display device20189,990,191Cloud-based localization platform20189,977,152Display panels with integrated micro lens array20189,978,149System and method for door detection for corridor exploration20189,970,768Vehicle information/entertainment management system20189,965,089Touch substrate and method of manufacturing the same, and display device20189,960,196Array substrate, display panel, display device and mask plate20189,953,355Multi-signal based shopping cart content recognition in brick-and-mortar retail stores20189,943,627Method of producing personalized biomimetic drug-eluting coronary stents by 3D-printing20189,947,258Image processing method and image processing apparatus20189,917,884'File transmission method, apparatus, and distributed cluster file system'20189,910,356'Method of patterning thin films'20189,911,197'Moving object spotting by forward-backward motion history accumulation'20189,904,827'Induction-based data identification system characterized by real-time response'20189,905,031'Method and related apparatus for capturing and processing image data'20189,888,256'Technique to constrain a video slice size with reduced performance penalty on pipelined encoder architectures'20189,888,173'Annular view for panorama image'20189,887,283'Process method and structure for high voltage MOSFETs'20189,881,577'Touch substrate, touch display panel and driving method thereof, touch display device'20189,874,043Systems and methods for detecting lever locking positions on liquid level controllers20189,877,344Techniques for downlink scheduling and uplink scheduling in a shared radio frequency spectrum band20189,875,253Color sketch image searching20189,870,516'Hand-drawn sketch recognition'20189,865,062'Systems and methods for determining a region in an image'20189,858,186'Conditional data caching transactional memory in a multiple processor system'20189,852,518Method and system for calculating laser beam spot size20179,847,049Multipath selection circuit and display device20179,835,946Composite white pigment, photoresist material comprising the pigment and use thereof20179,817,532'Touch panel and display device'20179,819,962'Efficient low-complexity video compression'20179,807,388'Adaptive intra-refreshing for video coding units'20179,805,047'Systems and methods for retrieving data'20179,798,589'Exploiting parallelism in exponential smoothing of large-scale discrete datasets'20179,781,382'Method for determining small-object region, and method and apparatus for interpolating frame between video frames'20179,772,840'Cloud-based localization platform'20179,774,910'Method and apparatus for evaluating media delivery quality'20179,774,875'Lossless and near-lossless image compression'20179,759,976'Electrophoretic display medium and preparing method thereof'20179,755,052'Process method and structure for high voltage MOSFETS'20179,747,441'Preventing phishing attacks'20179,740,949'System and method for detection of objects of interest in imagery'20179,736,651'Method and system for providing dash optimization for mobile devices'20179,715,450'Conditional data caching using transactional memory in a multiprocessor system'20179,713,252'Ceramic insulator for electronic packaging and method for fabricating the same'20179,700,276'Robust multi-object tracking using sparse appearance representation and online sparse appearance dictionary update'20179,703,895'Organizing search results based upon clustered content'20179,703,437'Touch panel and display device'20179,703,782'Associating media with metadata of near-duplicates'20179,690,433'Touch substrate and touch screen'20179,690,434'Touch module, manufacturing method thereof and display device'20179,684,672'System and method for data storage'20179,678,992'Text to image translation'20179,662,488'Systems and methods for selectively migrating cells using electric fields'20179,663,022'Intelligent control method and system for automobile headlights'20179,632,987'Technique that enhances the manipulation of an HTML tree presentation by using an array representation of the hierarchical path of a tree node'20179,622,687'Half step frequency feature for reliable motion classification'20179,620,630'Injection control in semiconductor power devices'2017D0782980'Connector'20179,607,095'Browser collection method, system and terminal device, and computer-readable storage medium'20179,605,531'Intelligent test system and method for multi-segment fractured horizontal well'20179,602,502'User login methods, devices, and systems'20179,594,496'Method and apparatus for playing IM message'20179,595,609'Semiconductor device including superjunction structure formed using angled implant process'20179,576,214'Robust object recognition from moving platforms by combining form and motion detection with bio-inspired classification'20179,575,680'Deduplication rehydration'20179,578,676'Systems and methods for reducing in-device coexistence (IDC) interference'20179,571,862'Frame type detection and frame size detection methods and apparatuses for video stream'20179,565,247'Method and system of sharing information in a social networking application'20179,563,693'Determining sentiments of social posts based on user feedback'20179,559,898'Automatically configuring data center networks with neighbor discovery protocol support'20179,552,648'Object tracking with integrated motion-based object detection (MogS) and enhanced kalman-type filtering'20179,535,655'Method for controlling electronic device and electronic device'20179,503,356'Method and device for determining topology of network'20169,495,453'Resource download policies based on user browsing statistics'20169,479,552'Recommender system for content delivery networks'20169,471,566'Method and apparatus for converting phonetic language input to written language output'20169,460,122'Long-query retrieval'20169,462,169'Shooting method, apparatus, and terminal'20169,460,120'Travel route planning using geo-tagged photographs'20169,449,026'Sketch-based image search'20169,451,251'Sub picture parallel transcoding'20169,445,241'Location tracking for mobile device using Wi-Fi access point cluster'20169,426,498'Real-time encoding system of multiple spatially scaled video based on shared video coding information'20169,398,531'Dynamic field control method and system to conserve energy during NFC communication'20169,396,214'User interface for viewing clusters of images'20169,350,975'Display apparatus and method for applying on-screen display (OSD) thereto'20169,350,429'Signal transmission method, base station and system for multiple-user multiple-input multiple-output system'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2020Based in Shanghai, CN· patent location history
2007–2015Patents assigned to MICROSOFT CORP (48)· patent assignee history
2007–2020Based in Beijing, CN· patent location history
2010–2020Patents assigned to ZHANG LEI (108)· patent assignee history
2010–2020Based in Shenzhen, CN· patent location history
2011–2020Based in Chengdu, CN· patent location history
2015–2020Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (27)· patent assignee history
2015–2019Based in Torrance, CA, US· patent location history
2016–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (52)· patent assignee history
2017–2020Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (41)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHANG LEIself1082010–2020
BOE TECHNOLOGY GROUP CO LTD522016–2020
MICROSOFT CORP482007–2015
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD412017–2020
MICROSOFT TECHNOLOGY LICENSING LLC272015–2020
Locations
LocationPatentsSpan
Beijing, CN1842007–2020
Shanghai, CN382005–2020
Shenzhen, CN222010–2020
Chengdu, CN162011–2020
Torrance, California, US132015–2019