Inventor
Lei Zhu
Inventor
Austin, TX, US
Overview
Patents· 121 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 communication14%
H04WWireless communication networks9%
G06FElectric digital data processing8%
H03FAmplifiers8%
H04NPictorial communication, e.g. television6%
G06TImage data processing or generation, in general4%
H03GControl of amplification3%
H03KPulse technique3%
G01SRadio direction-finding2%
H01LSemiconductor devices2%
PatentTitleYear
10,862,823Method for service implementation in network function virtualization (NFV) system and communications unit202010,855,917Data processing method and device, chip, and camera202010,829,058Combinatory sensor apparatus202010,812,074Control of switches in a variable impedance element202010,807,184SiC inverted plasma cutting power supply202010,797,651Amplifier offset cancellation using amplifier supply voltage202010,763,811Gain control in a class-D open-loop amplifier202010,751,030Ultrasound fusion imaging method and ultrasound fusion imaging navigation system202010,741,427Coating apparatus for reducing waste of coating liquid, method for recycling coating liquid by utilization of the same, and method for cleaning the same202010,727,860Increased noise performance using quantizer code suppression202010,711,481Removable sunshade base and sunshade202010,701,486Low-latency audio output with variable group delay202010,698,741Resource allocation method for VNF and apparatus202010,680,874Network service fault handling method, service management system, and system management module202010,673,771Platform-agnostic thick-client system for combined delivery of disparate streaming content and dynamic content by combining dynamic data with output from a continuous queue transmitter202010,663,531Digital short detection method of class D amplifier202010,664,511Fast identification method and household intelligent robot202010,658,988Open-loop class-D amplifier system with analog supply ramping202010,651,801Closed-loop digital compensation scheme202010,646,591Imaging agents for imaging protease activity and uses thereof202010,644,661Variable output resistance in a playback path with open-loop pulse-width modulation driver202010,616,480Method, system, device for video data transmission and photographing apparatus202010,527,049System and method for measuring bending mode frequencies202010,524,550Umbrella202010,497,820Wedge-shaped fiber array on a silicon-photonic device and method for producing the same201910,476,502Control of switches in a variable impedance element201910,476,444Cross-fading in dual-path pulse width modulation system201910,443,874Method for multipoint purification by robotic air purifier201910,404,248Calibration of a dual-path pulse width modulation system201910,375,015Methods and system for allocating an IP address for an instance in a network function virtualization (NFV) system201910,320,337Fully-differential operational amplifier system201910,313,183Network function virtualization NFV fault management apparatus, device, and method201910,298,439Network functions virtualization network system and data processing method, and apparatus201910,295,752LC adapter provided with built-in light shielding plate201910,263,584Calibration of a dual-path pulse width modulation system201910,236,827Offset calibration for amplifier and preceding circuit201910,224,877Closed-loop digital compensation scheme201910,181,845Calibration of a dual-path pulse width modulation system201910,164,576Amplifier offset cancellation using amplifier supply voltage201810,164,590Digital PWM modulator201810,099,912Liquid supplying device and photoresist coating equipment201810,073,729Fault management method, entity, and system201810,055,508Platform-agnostic thick-client system for combined delivery of disparate streaming content and dynamic content by combining dynamic data with output from a continuous queue transmitter201810,057,127Processing method for service allocation and related apparatus201810,008,992Switching in amplifier with configurable final output stage20189,964,589System for detection of a photon emission generated by a device and methods for detecting the same20189,959,108Fast deployment across cloud platforms20189,942,928Routing method between base stations, serving gateway, and base station20189,941,766Penetrator power connector for an integrated rotary machine20189,936,534Method and apparatus for data transmission20189,930,675'Policy control method, and device'20189,919,163'Methods, systems and computer readable storage media for determining optimal respiratory phase for treatment'20189,924,292'Over the air passive downloads'20189,917,557'Calibration for amplifier with configurable final output stage'20189,887,959'Methods and system for allocating an IP address for an instance in a network function virtualization (NFV) system'20189,870,272'Collecting streaming event data from applications deployed in a distributed computing environment'20189,869,825'Lucent connector typed duplex connector'20189,838,881Method, device, and system for applying for frequency spectrum20179,807,819'Cross-technology session continuity'20179,796,233'Independent suspension system and crane having same'20179,794,538'Color adjustment apparatus, image display apparatus, and color adjustment method'20179,633,156'Multi-bit pulsed latch cell for use in an integrated circuit'20179,595,594'Compound semiconductor device and method for manufacturing the same'20179,553,152'Semiconductor device'20179,426,807'Method and apparatus for acquirement of available spectrum'20169,410,554'Controlling a gas compressor having multiple magnetic bearings'20169,404,533'Method for controlling a gas compressor having a magnetic bearing'20169,402,260'Method and device for improving cell throughput based on streaming media service'20169,390,513'Simultaneous metadata extraction of moving objects'20169,344,873'Limiting data service for a home terminal roaming near home coverage'20169,325,812'Method and apparatus for compressing nested protocol packet header'20169,300,275'Multi-bit pulsed latch cell for use in an integrated circuit'20169,301,151'Frequency spectrum allocation method, device and system'20169,204,483'Methods for obtaining a mobile internet protocol address'20159,185,143'Method and service server for correlative processing of service information'20159,137,742'Selective authentication of user devices in wireless communication networks'20159,117,891'Compound semiconductor device and method for manufacturing the same'20159,107,158'Robust downlink timing synchronization method in LTE system'20159,040,839'Wiring body connection structure'20159,013,987'Method for handling local link congestion and apparatus'20159,001,660'Selective discard of diameter protocol messages'20158,995,609'X-ray compton scatter imaging on volumetric CT systems'20158,914,335'Provisioning method and system'20148,809,906'Semiconductor optical device'20148,768,845'Electronic wallet removal from mobile electronic devices'20148,745,135'System and method for attribute detection in user profile creation and update'20148,705,827'Scatter correction methods'20148,539,027'System and method for suggesting additional participants for a collaboration session'20138,516,476'Methods and apparatuses for managing the distribution and installation of applications during a collaboration session'20138,477,797'Method and apparatus for processing media stream queues based on control'20138,423,612'Methods and apparatuses for selectively accessing an application'20138,413,260'Methods and apparatuses for automatically initiating an application'20138,407,289'Methods and apparatuses for dynamically suggesting an application based on a collaboration session'20138,401,005'Session initiation protocol message content processing method and network'20138,397,280'Static packet address assignment for a wireless communication device by an authorization system'20138,380,869'Method and device for processing simultaneous media streams'20138,351,934'Over the air passive downloads'20138,315,357'Radiation therapy inverse treatment planning using a regularization of sparse segments'20128,279,872'Method for obtaining a mobile internet protocol address'20128,265,622'Method and saving entity for setting service'20128,249,070'Methods and apparatuses for performing scene adaptive rate control'20128,175,614'Method and system for associating a location with a wireless modem'20128,144,829'Cone-beam CT imaging scheme'20128,117,262'Methods and apparatuses for locating an application during a collaboration session'20128,094,721'Methods and apparatuses for selecting a mode within a compression scheme'20128,046,410'System and method for attribute detection in user profile creation and update'20118,036,222'Method for obtaining a mobile internet protocol address'20118,023,484'Method for obtaining a mobile internet protocol address'20117,961,929'Ultrasound image enhancement and speckle mitigation method'20117,844,093'Ultrasound image enhancement and speckle mitigation method'20107,840,054'Ultrasound image enhancement and speckle mitigation method'20107,765,257'Methods and apparatuses for selectively providing privacy through a dynamic social network system'20107,720,266'Ultrasound image enhancement and speckle mitigation method'20107,593,514'Methods and apparatuses for communicating between messaging and telephony systems'20097,590,420'Intelligent home agent selection mechanism (IHASM) for dynamic home agent (HA) assignment'20097,463,712'Scatter correction for x-ray imaging using modulation of primary x-ray spatial spectrum'20087,409,033'Tomographic reconstruction for x-ray cone-beam scan data'20087,358,169'Laser-assisted deposition'20086,927,178'Nitrogen-free dielectric anti-reflective coating and hardmask'20056,455,615'Flexible polymer modified cement-based waterproofing materials and their making process'20026,356,913'Generic (database-independent) and dynamically-modifiable schema'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2018Based in Overland Park, KS, US· patent location history
2009–2014Based in San Jose, CA, US· patent location history
2010–2014Patents assigned to CISCO TECH INC (10)· patent assignee history
2010–2020Based in Shenzhen, CN· patent location history
2011–2017Patents assigned to ZHU LEI (33)· patent assignee history
2012–2020Patents assigned to HUAWEI TECH CO LTD (21)· patent assignee history
2015–2020Based in Beijing, CN· patent location history
2016–2020Patents assigned to CIRRUS LOGIC INC (23)· patent assignee history
2016–2020Based in Austin, TX, US· patent location history
2018–2020Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (21)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHU LEIself | 33 | 2011–2017 |
| CIRRUS LOGIC INC | 23 | 2016–2020 |
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 21 | 2018–2020 |
| HUAWEI TECH CO LTD | 21 | 2012–2020 |
| CISCO TECH INC | 10 | 2010–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 23 | 2016–2020 |
| Beijing, CN | 20 | 2015–2020 |
| Shenzhen, CN | 16 | 2010–2020 |
| Overland Park, KS, US | 14 | 2009–2018 |
| San Jose, California, US | 8 | 2009–2014 |