Inventor · disambiguated record
Zhiwei Xu
Also filed as: XU ZHIWEI · XU ZHIWEI A
41 granted patents·7 pending applications·497 citations·filing 2011–2024
97Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC12UNIV ZHEJIANG12HRL LAB LLC10KLA TENCOR CORP4Donghai Laboratory2
Top patents by PatentIndex Score
48 records- 0196US9662498B1Scalable high-density wireless neuroelectric sensor and stimulator arrayHRL LAB LLC·Filed 2015·Granted May 30, 2017·15 cites·19 claims
- 0296US8625726B2Low power radio frequency to digital receiverKUAN YEN-CHENG·Filed 2011·Granted Jan 7, 2014·384 cites·16 claims
- 0393US9880148B1Scalable high-density wireless neuroelectric sensor and stimulator arrayHRL LAB LLC·Filed 2017·Granted Jan 30, 2018·7 cites·13 claims
- 0488US11641207B2Fast lock phase-locked loop circuit for avoiding cycle slipUNIV ZHEJIANG·Filed 2022·Granted May 2, 2023·4 cites·2 claims
- 0588US9621183B2Interleaved Δ-Σ modulatorHRL LAB LLC·Filed 2015·Granted Apr 11, 2017·8 cites·28 claims
- 0687US10340889B1Low noise non-foster circuitHRL LAB LLC·Filed 2016·Granted Jul 2, 2019·5 cites·19 claims
- 0786US9843339B1Asynchronous pulse domain to synchronous digital domain converterHRL LAB LLC·Filed 2016·Granted Dec 12, 2017·6 cites·20 claims
- 0886US9054798B2Non-foster circuit stabilization methodXU ZHIWEI·Filed 2012·Granted Jun 9, 2015·9 cites·15 claims
- 0986US8958764B1Method and apparatus for detecting amplitudes and/or phases of recognizable signals in a frequency band or spectrum of interestHRL LAB LLC·Filed 2012·Granted Feb 17, 2015·8 cites·24 claims
- 1085US10739276B2Minimizing filed size to reduce unwanted stray lightKLA TENCOR CORP·Filed 2017·Granted Aug 11, 2020·4 cites·20 claims
- 1185US9698845B2High oversampling ratio dynamic element matching scheme for high dynamic range digital to RF data conversion for radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jul 4, 2017·5 cites·20 claims
- 1284US9985809B2Dynamic range of wideband RF front end using delta sigma converters with envelope tracking and injected digitally equalized transmit signalGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 29, 2018·5 cites·21 claims
- 1384US9853843B2Software programmable, multi-segment capture bandwidth, delta-sigma modulators for flexible radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Dec 26, 2017·5 cites·20 claims
- 1484US9692458B2Software programmable cellular radio architecture for telematics and infotainmentGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 27, 2017·5 cites·20 claims
- 1584US9660690B2Optimized data converter design using mixed semiconductor technology for flexible radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 23, 2017·5 cites·18 claims
- 1681US9537514B2High oversampling ratio dynamic element matching scheme for high dynamic range digital to RF data conversion for cellular communicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jan 3, 2017·5 cites·20 claims
- 1780US9622181B2Power efficient, variable sampling rate delta-sigma data converters for flexible radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Apr 11, 2017·3 cites·20 claims
- 1880US9581681B2Method and apparatus for processing coded aperture radar (CAR) signalsHRL LAB LLC·Filed 2014·Granted Feb 28, 2017·6 cites·40 claims
- 1979US9608661B2Software programmable cellular radio architecture for wide bandwidth radio systems including telematics and infotainment systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Mar 28, 2017·2 cites·32 claims
- 2078US11463096B2Zero-delay phase-locked loop frequency synthesizer based on multi-stage synchronizationUNIV ZHEJIANG·Filed 2021·Granted Oct 4, 2022·1 cites·3 claims
- 2173US9780942B2Optimized data converter design using mixed semiconductor technology for cellular communicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Oct 3, 2017·2 cites·20 claims
- 2272US9484918B1Dual edge pulse de-multiplexer with equalized path delayHRL LAB LLC·Filed 2015·Granted Nov 1, 2016·2 cites·15 claims
- 2356US10732424B2Inspection-beam shaping on a sample surface at an oblique angle of incidenceKLA TENCOR CORP·Filed 2019·Granted Aug 4, 2020·0 cites·15 claims
- 2456US9047462B2Computer account management system and realizing method thereofXU ZHIWEI·Filed 2012·Granted Jun 2, 2015·1 cites·20 claims
- 2556US2025008754A1Perovskite solar cell and fabrication method thereofUNIV ELECTRONIC SCI & TECH CHINA·Filed 2022·Application pending·0 cites
- 2655US12431634B2Method for generate array element excitation of a conformal array based on an iterative algorithmUNIV ZHEJIANG·Filed 2023·Granted Sep 30, 2025·0 cites·10 claims
- 2754US11016024B2Air scattering standard for light scattering based optical instruments and toolsKLA TENCOR CORP·Filed 2019·Granted May 25, 2021·0 cites·24 claims
- 2853US9648562B2Transceiver front-end circuit for a cellular radio that employs components for reducing power consumptionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted May 9, 2017·0 cites·20 claims
- 2953US2022308163A1Multitarget constant false alarm rate detection method based on signal proxyUNIV ZHEJIANG·Filed 2022·Application pending·0 cites
- 3052US12044799B2Deep neural network (DNN)-based multi-target constant false alarm rate (CFAR) detection methodsUNIV ZHEJIANG·Filed 2023·Granted Jul 23, 2024·0 cites·5 claims
- 3151US12320921B2Methods for phased array calibration based on cnn-lstm using power measurementDonghai Laboratory·Filed 2024·Granted Jun 3, 2025·0 cites·8 claims
- 3250US12288936B1Method for fast automatic calibration of phased array based on residual neural networkUNIV ZHEJIANG·Filed 2024·Granted Apr 29, 2025·0 cites·6 claims
- 3350US10361731B2Interleaved sigma delta modulator based SDR transmitterHRL LAB LLC·Filed 2017·Granted Jul 23, 2019·0 cites·23 claims
- 3449US2022308150A1Method for direction-of-arrival estimation based on sparse reconstruction in the presence of gain-phase errorUNIV ZHEJIANG·Filed 2022·Application pending·0 cites
- 3548US12328180B2Method for predicting co-channel interference of satellite-to-ground downlink under low-orbit satellite constellationUNIV ZHEJIANG·Filed 2020·Granted Jun 10, 2025·0 cites·7 claims
- 3648US9622173B2Power efficient, variable sampling rate delta-sigma data converters for cellular communications systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Apr 11, 2017·0 cites·20 claims
- 3747US9531571B2Agile radio architectureHRL LAB LLC·Filed 2013·Granted Dec 27, 2016·0 cites·32 claims
- 3847US2024355105A1Methods for target detection based on visible cameras, infrared cameras, and lidarsDonghai Laboratory·Filed 2024·Application pending·0 cites
- 3941US11624817B2Method for conformal array pattern synthesis based on solution space pruning particle swarm optimization algorithmUNIV ZHEJIANG·Filed 2022·Granted Apr 11, 2023·0 cites·2 claims
- 4041US9722638B2Software programmable, multi-segment capture bandwidth, delta-sigma modulators for cellular communicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Aug 1, 2017·0 cites·20 claims
- 4140US12057810B2Voltage controlled oscillator for flipped and complementary low noiseUNIV ZHEJIANG·Filed 2023·Granted Aug 6, 2024·0 cites·6 claims
- 4238US11764864B2Adaptive satellite-aiming method for low-orbit mobile satellite communication networkUNIV ZHEJIANG·Filed 2019·Granted Sep 19, 2023·0 cites·4 claims
- 4338US2023153326A9Space partitioning method for database table, device and storage mediumHANGZHOU HIKVISION DIGITAL TEC·Filed 2019·Application pending·0 cites
- 4437US2021005349A1High temperature-resistant cable for mobile base stationJIANGSU HENGDXIN TECH CO LTD·Filed 2017·Application pending·0 cites
- 4535US10495579B2System and method for compensation of illumination beam misalignmentKLA TENCOR CORP·Filed 2017·Granted Dec 3, 2019·0 cites·44 claims
- 4634US2015095342A1Virtual table index mechanism and method for multi-attribute compound condition queryGUANGDONG ELECTRONICS INDUSTRY INST LTD·Filed 2012·Application pending·0 cites
- 4732US9367585B2Data storage and query methodNIE LEI·Filed 2012·Granted Jun 14, 2016·0 cites·20 claims
- 4831US11705908B2On-chip synchronous self-repairing system based on low-frequency reference signalUNIV ZHEJIANG·Filed 2020·Granted Jul 18, 2023·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →