Inventor · disambiguated record
Xinhua Chen
Also filed as: CHEN XINHUA
29 granted patents·16 pending applications·78 citations·filing 2002–2025
94Inventor score
Top patents by PatentIndex Score
45 records- 0188US9998129B1PLL post divider phase continuityQUALCOMM INC·Filed 2017·Granted Jun 12, 2018·9 cites·20 claims
- 0280US12244329B2Split input amplifier for protection from DC offsetAPPLE INC·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 0379US8801966B2Liquid crystals comprising cyclopentane groupsCHEN XINHUA·Filed 2009·Granted Aug 12, 2014·8 cites·30 claims
- 0479US8207466B2Multi-position pushbutton with integral LED and actuatorSINGH NEERAJ·Filed 2008·Granted Jun 26, 2012·13 cites·30 claims
- 0577US9570262B1Apparatus and methods for a circuit breaker positive-off stop featureSIEMENS AG·Filed 2015·Granted Feb 14, 2017·2 cites·20 claims
- 0676US2025192809A1Split input amplifier for protection from dc offsetAPPLE INC·Filed 2025·Application pending·0 cites
- 0775US12009847B2Split input amplifier for protection from DC offsetAPPLE INC·Filed 2022·Granted Jun 11, 2024·0 cites·20 claims
- 0875US9415681B2Automobile urea tank forming methodYAPP AUTOMOTIVE PARTS CO LTD·Filed 2012·Granted Aug 16, 2016·4 cites·7 claims
- 0973US11894866B2Split input amplifier for protection from DC offsetAPPLE INC·Filed 2022·Granted Feb 6, 2024·0 cites·20 claims
- 1072US6609926B1Electrical connector with anti-rotation mechanismHON HAI PREC IND CO LTD·Filed 2002·Granted Aug 26, 2003·25 cites·4 claims
- 1170US8838042B2RF front-end with integrated T/R switchLU YUAN·Filed 2011·Granted Sep 16, 2014·3 cites·23 claims
- 1268US10177772B2Fractional-N phase locked loop delta sigma modulator noise reduction using charge pump interpolationQUALCOMM INC·Filed 2016·Granted Jan 8, 2019·2 cites·19 claims
- 1365US7427693B1Polar liquid crystalDAILY POLYMER CORP·Filed 2007·Granted Sep 23, 2008·4 cites·20 claims
- 1464US2021122978A1Liquid Crystals Comprising Cyclopentane GroupsVVI BRIGHT CHINA LTD·Filed 2020·Application pending·0 cites
- 1563US8820214B2System and method for producing foamed milk from powderGREEN CHARLES BRADLEY·Filed 2007·Granted Sep 2, 2014·4 cites·18 claims
- 1661US10715151B2Fast coarse tuning for frequency synthesizerQUALCOMM INC·Filed 2018·Granted Jul 14, 2020·2 cites·20 claims
- 1760US10745617B2Liquid crystals comprising cyclopentane groupsVVI BRIGHT CHINA LTD·Filed 2017·Granted Aug 18, 2020·0 cites·20 claims
- 1860US8859919B2Methods and apparatus for assembling a circuit breakerCHEN XINHUA·Filed 2012·Granted Oct 14, 2014·1 cites·20 claims
- 1958US11959804B2Curved-slit imaging spectrometerUNIV SOOCHOW·Filed 2020·Granted Apr 16, 2024·0 cites·9 claims
- 2058US2025368287A1Novel four-wheeled motorcycleHUZHOU DAIXI ZHENHUA TECH TRADE CO LTD·Filed 2024·Application pending·0 cites
- 2157US2025289278A1Electric tractorHUZHOU DAIXI ZHENHUA TECH TRADE CO LTD·Filed 2024·Application pending·0 cites
- 2255US2015034872A1Liquid crystals comprising cyclopentane groupsVVI BRIGHT CHINA LTD·Filed 2014·Application pending·0 cites
- 2353US9822303B2Liquid crystals comprising cyclopentane groupsVVI BRIGHT CHINA LTD·Filed 2015·Granted Nov 21, 2017·0 cites·15 claims
- 2453US8444877B2High dielectric constant liquid crystalCHEN XINHUA·Filed 2009·Granted May 21, 2013·1 cites·19 claims
- 2552US2024310163A1Line spectral confocal three-dimensional measurement system and method using linear variable filterUNIV SOOCHOW·Filed 2024·Application pending·0 cites
- 2652US2016281571A1Automobile Urea Tank and Forming Method ThereofYAPP AUTOMOTIVE PARTS CO LTD·Filed 2016·Application pending·0 cites
- 2746US9973182B2Re-timing based clock generation and residual sideband (RSB) enhancement circuitQUALCOMM INC·Filed 2016·Granted May 15, 2018·0 cites·25 claims
- 2845US9627165B2Circuit breaker tripping shaft with over-molded leversSIEMENS AG·Filed 2015·Granted Apr 18, 2017·0 cites·18 claims
- 2945US2023314795A1Dynamic joint distribution alignment network-based bearing fault diagnosis method under variable working conditionsUNIV SOOCHOW·Filed 2020·Application pending·0 cites
- 3043US12111250B2On-chip integrated cell phone spectrometer and cell phoneUNIV SOOCHOW·Filed 2021·Granted Oct 8, 2024·0 cites·8 claims
- 3141US11906718B2Wide-aperture spherical primary mirror off-axis afocal optical systemUNIV SOOCHOW·Filed 2022·Granted Feb 20, 2024·0 cites·6 claims
- 3241US11045888B2Portable wire cutting device for sampling steel ingotNANJING DEVELOP ADVANCED MFG CO LTD·Filed 2018·Granted Jun 29, 2021·0 cites·5 claims
- 3338USD1107672SProjectorANFU COUNTY XINJIEKE TECH CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·1 claims
- 3437US10523272B2Distributed differential interconnectQUALCOMM INC·Filed 2017·Granted Dec 31, 2019·0 cites·30 claims
- 3536US10615780B2Low power 25% duty cycle local oscillator clock generation circuitQUALCOMM INC·Filed 2017·Granted Apr 7, 2020·0 cites·10 claims
- 3636US7632426B2Liquid crystal compositionDAILY POLYMER CO LTD·Filed 2008·Granted Dec 15, 2009·0 cites·15 claims
- 3735US11860379B2Fast assembly method of an Offner spectral imaging optical systemUNIV SOOCHOW·Filed 2020·Granted Jan 2, 2024·0 cites·1 claims
- 3835US2014241335A1Phase-locked loop using dual loop mode to achieve fast resettlingQUALCOMM INC·Filed 2013·Application pending·0 cites
- 3934US2014251769A1No Trip At Off Circuit Breakers And Methods Of Operating SameCHEN XINHUA·Filed 2011·Application pending·0 cites
- 4033US2022376975A1Systems and methods for modem configuration and rollbackARRIS ENTPR LLC·Filed 2020·Application pending·0 cites
- 4132US2013116957A1Fine frequency offset estimation method and apparatusQIU NING·Filed 2011·Application pending·0 cites
- 4230US2017187338A1Amplifier with coupled inductorsQUALCOMM INC·Filed 2016·Application pending·0 cites
- 4330US2018102772A1Duty cycle control buffer circuitQUALCOMM INC·Filed 2016·Application pending·0 cites
- 4429US2019181843A1Divider - low power latchQUALCOMM INC·Filed 2017·Application pending·0 cites
- 4526US2019215000A1Ring oscillator topology based on resistor arrayQUALCOMM INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →