Inventor
Lei Li
Inventor
Beijing, CN
Overview
Patents· 212 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication11%
H04BTransmission7%
H04WWireless communication networks7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
G06FElectric digital data processing3%
LOC193%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
B01DSeparation2%
G11BInformation storage based on relative movement between record carrier and transducer2%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
10,900,028Heparinase-producing 202110,862,567Per packet antenna switch diversity202010,814,586Direct deposition of nanofiber on a textile substrate202010,805,481Image processing apparatus receiving setting values for scan process and outputting scan data202010,757,832Radio remote unit and communications device202010,750,130Surveillance system with fixed camera and temporary cameras202010,727,742Power converter with improved load transient response and associated control method2020D0890841Sharpener202010,711,986Lamp body structure and panel lamp with positioning groove and power supply assembly therein202010,707,657Automatic removing apparatus for ring main unit cable head202010,695,164Covered endovascular stent-graft202010,681,773Real-time relay of wireless communications202010,666,272COT control circuit and associated DC-DC converter202010,632,524Method for processing precision forging of bearing ring202010,616,795Methods and apparatus for wireless coexistence based on transceiver chain emphasis202010,602,397Real-time relay of wireless communications202010,594,986Surveillance system with fixed camera and temporary cameras202010,575,729Confocal laser fundus angiographic device202010,523,835Image-reading apparatus for continuously performing reading process on first set of documents and reading process on second set of documents201910,517,111Mitigating scheduling conflicts in wireless communication devices201910,507,197Pharmaceutical composition containing silibinin201910,504,938Array substrate and method of manufacturing the same201910,503,605Method of detecting source change for file level incremental backup201910,491,112Driving circuit and method for buck-boost converter with bootstrap voltage refresh201910,491,526Transmission control method and apparatus for network services and controller201910,484,206Path detection method in VxLAN, controller, and network device201910,454,638Bit allocation method, apparatus for multicarrier modulation signal, and system201910,440,957Rooting agent for woody plants cutting201910,431,114Oceaneering test platform device for simulating oceaneering working conditions201910,389,499Method and apparatus for bit number allocation and power allocation of subcarriers and electronic equipment201910,376,491Pharmaceutical composition containing silibinin and pueraria root extract201910,372,287Headset device and visual feedback method and apparatus thereof2019D0854629Toy building block201910,355,926Service distribution method, device and system201910,335,773Fe-based hydrogenation catalyst and use thereof201910,327,930System for implanting membrane, system and method for implanting membrane and stent respectively201910,307,396Pharmaceutical composition containing silybin, VE and L-carnitine201910,307,395Pharmaceutical composition containing silybin and L-carnitine201910,293,489Control method and system, and cleaning robot using the same201910,270,634Signal transmission apparatus and multicarrier communication system201910,263,753Sub-channel selection based on transmit power201910,254,314Current sensing circuit and integrated circuit for four-switch buck-boost convertor201910,237,722System and method for multi-SIM profiles or embedded SIM201910,234,397Monohydroxyphenyl metabolite urine detection reagent and preparation method thereof201910,225,813Information processing in mobile devices201910,219,406Radio remote unit and communications device2019D0840474Pen201910,196,245Apparatus and method for detecting and protecting telescopic oil cylinder of crane201910,178,711Real-time relay of wireless communications201910,171,997Method and apparatus for interconnection between terminal device and gateway device201910,164,514Non-audible control circuit for a buck converter in DCM mode201810,123,327Method and apparatus for transmitting and receiving data in orthogonal frequency division multiplexing system2018D0830461Pen201810,090,954Bit allocation method and apparatus for multicarrier modulation signal, and system201810,051,536Network offloading201810,038,513Bit allocation method and apparatus for multicarrier modulation signal, and system201810,027,513Anti-aliasing channel estimation apparatus and method and receiver20189,998,127Clock circuit and control method thereof20189,979,572Channel equalization and tracking apparatus and method and receiver20189,973,352Information sending method, apparatus, and communications system20189,973,272Method and apparatus for monitoring in-line signal quality and system20189,960,863Estimation apparatus and method for a nonlinear characteristic20189,955,379Methods and apparatus for wireless coexistence based on transceiver chain emphasis20189,949,116Method and apparatus for establishing SSID-based connection between terminal device and gateway device20189,928,765'TFT array substrate, display panel and display device'20189,917,710'Adaptive equalizer, adaptive equalization method and receiver'20189,910,694'Providing a custom virtual appliance'20189,912,236'Soft start switching power supply system'2018D0811480'Highlighter pen'2018D0811479'Highlighter pen'20189,891,648'Switching converter with smart frequency generator and control method thereof'20189,882,489'Buck-boost converters with ramp compensation'20189,876,694Apparatus and method for detecting online failure and system20189,865,187'TFT array substrate, display panel and display device'20189,846,276Low-cost fiber optic sensor for large strains20179,774,399'Nonlinear compensation method and apparatus and system in multicarrier optical communication system'20179,761,262'Planarization methodology for topographically challenged media surface'20179,762,190'Apparatus and method in apparatus'20179,736,529'USB sharing method for combo TV set, combo TV set and computer readable storage medium'20179,731,966'Non-pleated tubular depth filter having fine fiber filtration media'20179,719,677'Pulverized coal fired boiler with wall-attachment secondary air and grid overfire air'20179,654,156'Nonlinear compensating apparatus and method, transmitter and communication system'20179,646,116'Nonlinear term selection apparatus and method, identification system and compensation system'20179,643,975'Synthesis method of 9-allylcamptothecin derivatives'20179,619,334'System and method for merging continuous volume snapshots'20179,622,268'Random access method and random access system for terminal in high-speed mobile environment'20179,606,566'Trans-conductance regulation circuit, trans-conductance error amplifier and power converter'2017D0782577'Pen'2017D0782575'Pen'20179,570,294'Preparation method of graphene nanoribbon on h-BN'20179,525,342'Power converter with pseudo-constant-on-time control and the control circuit and method thereof'20169,521,467'Method and apparatus for program information exchange and communications system using a program comment instruction'20169,496,781'Soft start circuit for switching converter and associated soft start method'20169,493,399'Multi-branched mannich base corrosion inhibitor and preparation method thereof'20169,492,504'Injectable silk fibroin foams and uses thereof'20169,470,655'Polyacrylamide gels for rapid casting, blotting, and imaging, with storage stability'20169,455,094'Graphene-carbon nanotube hybrid materials and use as electrodes'20169,451,640'Method for acquiring format of random access subframe and receiver'20169,426,829'Random access method and receiver'20169,425,689'Load regulation compensation module and switching converter comprising the same'20169,399,735'Mannich-base inhibitor for decalcification, preparation method and application thereof'20169,382,194'Iodination process for the preparation of 3, 5-disubstituted-2, 4, 6-triiodo aromatic amines compounds'20169,362,823'Switch-mode power supply, charging current source and associated method'20169,348,570'Providing a custom virtual appliance'20169,340,768'Transformation of glycerol and cellulosic materials into high energy fuels'20169,322,359'Green treatment process for cleaning exhaust gas generated in air oxidation of benzene homologs'20169,319,887'Methods and apparatus for wireless coexistence based on transceiver chain emphasis'20169,295,446'Methods and systems for pulse scanning and simultaneously displaying a blood flow image and a B-mode image'2016D0752147'Pen and stylus'20169,258,060'Method and apparatus for compensating nonlinear distortions in intensity modulation-direct detection system'20169,258,166'Timing synchronization apparatus and method for multi-carrier modulation signals'20169,251,151'System and method for merging continuous volume snapshots'20169,200,305'Generation of engineered molecular weight standards'20159,164,058'Polyacrylamide gels for rapid casting, blotting, and imaging, with storage stability'20159,130,738'Sequence synchronization apparatus and method and receiver'20159,106,339'Coefficient determining apparatus, equalizer, receiver and transmitter'20159,101,860'Filtration medias, fine fibers under 100 nanometers, and methods'20159,100,886'Pico cell error recovery in HetNet'20159,095,836'Multiphase catalytic tower-type impinging-stream reactor'20159,086,474'Method and system for simultaneously displaying a doppler image, a B-mode image, and a color blood flow image'20159,077,042'Membrane electrode assembly and biofuel cell using the same'2015D0733219'Pen'20159,059,769'Equalization circuit and equalization system'2015D0732111'Pen'2015D0730381'Portion of a display screen with animated graphical user interface'2015D0730380'Portion of a display screen with animated graphical user interface'20159,040,125'Covalently bound monolayer for a protective carbon overcoat'20158,995,929'Methods and apparatus for wireless optimization based on platform configuration and use cases'20158,974,815'Fibrous membrane for biomedical application based on poly(ester-amide)s'20158,962,895'Method for the production of ethylene glycol'20158,952,253'Enclosure of electronic device'2015D0721761'Pen'20158,921,592'Process of producing oxalate by CO gas phase method'20148,897,243'Method for scheduling user equipment in a radio communications system and apparatus thereof'20148,886,056'Apparatus for self-phase modulation noise calculation, apparatus for self-phase modulation noise elimination and optical coherent receiver'20148,864,671'Methods and systems for color flow imaging'20148,849,131'Polarization scattering compensation device and polarization scattering compensation method'20148,841,008'Lubricant for heat assisted magnetic recording'20148,750,443'Phase error estimator, coherent receiver and phase error estimating method'20148,744,276'Optical receiving apparatus and digital receiving circuit'20148,722,918'Process for producing Cl-C4 alkyl nitrite'20148,661,510'Topology based fast secured access'20148,655,195'Average length magnitude detecting apparatus, and method'20148,654,826'Multi-stage phase estimation method and apparatus'20148,651,800'Induction system with air flow rotation and noise absorber for turbocharger applications'20148,625,683'Serial data transmission system and method'20148,599,709'Methods and apparatus for wireless coexistence based on transceiver chain emphasis'20138,588,255'Full-T cross apparatus and method'20138,574,522'Process for selective oxidative dehydrogenation of a hydrogen-containing CO mixed gas'20138,571,407'Optical coherent receiver, apparatus for and method of monitoring performance thereof'20138,518,563'Covalently bound monolayer for a protective carbon overcoat'20138,514,922'Filter coefficient control apparatus and method'20138,507,355'Manufacturing method of a high performance metal-oxide-metal'20138,487,661'Zero-crossing gain control system and associated methods'20138,489,711'Service distribution method, device and system'20138,467,735'Methods and apparatus for testing and integration of modules within an electronic device'20138,387,275'Method for drying sludge'20138,375,252'Method, device and system for automatic device failure recovery'20138,374,512'Frequency offset monitoring device and optical coherent receiver'20138,366,986'Fine fiber electro-spinning equipment, filter media systems and methods'20138,269,036'Processes for producing an oxalate by coupling of CO'20128,250,740'Method for making an inspection fixture, and mold assembly used in the method'20128,249,645'Radiation reducing apparatus for wireless communication device'20128,210,510'Clamping device for portable electronic device'20128,189,718'Adaptive optimization method and apparatus for average length'20128,187,732'Media lubricant for high temperature application'20128,172,092'Filter having melt-blown and electrospun fibers'20128,149,534'Protective coatings for data storage devices'20128,103,176'Frequency offset compensating apparatus and method, and optical coherent receiver'20128,103,177'Apparatus and method for frequency offset monitoring used in digital coherent optical receiver'20128,078,066'Optical coherent receiver, frequency offset estimating apparatus and method for optical coherent receiver'20118,052,432'Circuit board structure for circuit board module'20118,053,097'Apparatus having a nanocomposite protection layer'20117,995,230'Label creating apparatus and method for using the same'20117,984,561'Device for determining dimension of a workpiece'20117,967,588'Fine fiber electro-spinning equipment, filter media systems and methods'20117,966,891'Fatigue test apparatus for thin element of electronic device'20117,970,290'Digital phase estimator, digital phase locked loop and optical coherent receiver'20117,950,130'Method for making an inspection fixture, and mold assembly used in the method'20117,895,901'Pressing head structure for testing key durability'20117,889,758'Method for allocating subchannel in wireless network'20117,848,833'Flexible fixing system for product testing'20107,828,564'Card edge connector with pick-up member'20107,815,427'Apparatus and method for reducing solvent loss for electro-spinning of fine fibers'20107,798,022'Testing devices for multihole workpiece'20107,779,550'Micrometer-based measuring system and method of using same'20107,757,566'Testing system for flip-type electronic device'20107,743,676'Key testing apparatus'20107,663,359'Testing mechanism for casings'20107,641,720'Flow turning vane assembly with integrated hydrocarbon adsorbent'20107,634,471'Adaptive grouping in a file network'20097,624,130'System and method for exploring a semantic file network'20097,618,702'Cellulosic/polyamide composite'20097,616,576'Method and apparatus for path selection in telecommunication networks'20097,599,213'Low surface energy coatings in probe recording'20097,594,444'Test apparatus and method therewith'20097,586,216'Redundant electrical brake and protection system for electric generators'20097,543,507'Failure analysis system for printed circuit board and method using the same'20097,523,017'Workpiece assessment system and method for using the same'20097,508,632'Head-disc interface (HDI) with solid lubricants'20097,502,785'Extracting semantic attributes'20097,446,435'Power converter system and method'20087,428,783'Testing system for flatness and parallelism'20087,398,798'Flexible sleeve liner for a convolute duct'20087,394,166'Method, apparatus and computer program product for wind turbine start-up and operation without grid power'20087,390,832'Dinuclear copper-based compound and ligand for nucleic acid scission and anticancer treatment'20087,365,060'Dinuclear copper-based compound and ligand for nucleic acid scission and anticancer treatment'20087,351,651'Structure and method for contact pads having a recessed bondable metal plug over of copper-metallized integrated circuits'20087,061,114'Structure and method for contact pads having a protected bondable metal plug over copper-metallized integrated circuits'20067,044,197'Heat sink with combined fins'20067,016,793'Method and apparatus for anti-islanding protection of distributed generations'20066,934,153'Heat sink assembly with fixing mechanism'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2021Based in Shenzhen, CN· patent location history
2006–2020Based in Shanghai, CN· patent location history
2008–2012Patents assigned to SHENZHEN FUTAIHONG PREC IND CO (17)· patent assignee history
2009–2019Patents assigned to FUJITSU LTD (33)· patent assignee history
2009–2012Patents assigned to FIH HONG KONG LTD (16)· patent assignee history
2009–2020Based in Beijing, CN· patent location history
2009–2017Based in Wexford, PA, US· patent location history
2011–2020Patents assigned to LI LEI (60)· patent assignee history
2013–2020Based in Chengdu, CN· patent location history
2016–2020Patents assigned to CHENGDU MONOLITHIC POWER SYS (13)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI LEIself | 60 | 2011–2020 |
| FUJITSU LTD | 33 | 2009–2019 |
| SHENZHEN FUTAIHONG PREC IND CO | 17 | 2008–2012 |
| FIH HONG KONG LTD | 16 | 2009–2012 |
| CHENGDU MONOLITHIC POWER SYS | 13 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 55 | 2009–2020 |
| Shenzhen, CN | 38 | 2005–2021 |
| Shanghai, CN | 34 | 2006–2020 |
| Chengdu, CN | 17 | 2013–2020 |
| Wexford, Pennsylvania, US | 9 | 2009–2017 |