Inventor · disambiguated record

Chen Zhao

Also filed as: ZHAO CHEN · ZHAO CHEN Q · ZHAO CHEN QIAN

201 granted patents·91 pending applications·592 citations·filing 2003–2025

99Inventor score

Technology areasH02M G16B G06T H02J G06F

Files withSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD105 OTIS ELEVATOR CO20 BEIJING BAIDU NETCOM SCI & TECH CO LTD18 ILLUMINA INC16 SEQUENOM INC16

Top patents by PatentIndex Score

292 records

0197US9077260B2Boost power factor correction controllerSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2012·Granted Jul 7, 2015·30 cites·12 claims
0297US8729819B2Multi-output current-balancing circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted May 20, 2014·43 cites·8 claims
0396US10936527B1Hot-pluggable expansion card supporting high-density configurationsDELL PRODUCTS LP·Filed 2020·Granted Mar 2, 2021·11 cites·20 claims
0496US9448628B2Localized key-click feedbackMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2013·Granted Sep 20, 2016·78 cites·20 claims
0595US10879801B2Power converter with a plurality of switching power stage circuitsSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2019·Granted Dec 29, 2020·11 cites·20 claims
0695US9391511B2Fast response control circuit and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jul 12, 2016·18 cites·18 claims
0795US9054592B2Synchronous rectifying control method and circuit for isolated switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jun 9, 2015·19 cites·12 claims
0894US10549952B2Self-extinguishing fabric belt for elevator systemOTIS ELEVATOR CO·Filed 2017·Granted Feb 4, 2020·6 cites·20 claims
0994US10523121B2Direct current-direct current converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Dec 31, 2019·10 cites·11 claims
1093US11088345B2Organic light emitting diode display panel and manufacturing method thereofWUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD·Filed 2018·Granted Aug 10, 2021·6 cites·18 claims
1193US9054597B2Boost PFC controllerSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Jun 9, 2015·15 cites·17 claims
1292US12262620B2Display panel and mobile terminalWUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD·Filed 2021·Granted Mar 25, 2025·2 cites·18 claims
1392US11728725B2Alternating current to direct current conversion circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Aug 15, 2023·2 cites·35 claims
1492US11611282B2Switching power circuit for charging a batterySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2020·Granted Mar 21, 2023·3 cites·20 claims
1592US10699800B2Methods and processes for non-invasive assessment of genetic variationsSEQUENOM INC·Filed 2014·Granted Jun 30, 2020·8 cites·20 claims
1692US8803563B2Source-electrode driving control circuit and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2013·Granted Aug 12, 2014·12 cites·11 claims
1791US12013902B2Inter-document attention mechanismMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2022·Granted Jun 18, 2024·2 cites·20 claims
1891US10844429B2Methods and systems for generation and error-correction of unique molecular index sets with heterogeneous molecular lengthsILLUMINA INC·Filed 2018·Granted Nov 24, 2020·5 cites·10 claims
1991US10069320B2Electronic cigarette with miniaturized charging and discharging integrated circuit thereforSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Sep 4, 2018·14 cites·17 claims
2090US11677306B2Inductor current reconstruction circuit, power converter and inductor current reconstruction method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2021·Granted Jun 13, 2023·2 cites·20 claims
2190US11462298B2Methods and processes for non-invasive assessment of genetic variationsSEQUENOM INC·Filed 2020·Granted Oct 4, 2022·2 cites·16 claims
2290US11117784B2Hybrid fiber tension member for elevator system beltOTIS ELEVATOR CO·Filed 2018·Granted Sep 14, 2021·4 cites·13 claims
2390US9287793B2Isolated power supply, control signal transmission circuit and method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Mar 15, 2016·11 cites·17 claims
2489US11898198B2Universal short adapters with variable length non-random unique molecular identifiersILLUMINA INC·Filed 2022·Granted Feb 13, 2024·1 cites·20 claims
2589US11437924B2Switching power supply circuitSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2020·Granted Sep 6, 2022·2 cites·19 claims
2689US10930368B2Methods and processes for non-invasive assessment of genetic variationsSEQUENOM INC·Filed 2014·Granted Feb 23, 2021·4 cites·14 claims
2789US10214385B2Elevator brake wedgeOTIS ELEVATOR CO·Filed 2017·Granted Feb 26, 2019·5 cites·7 claims
2889US9906059B2Charge and discharge management system and movable power source using the sameSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Feb 27, 2018·8 cites·11 claims
2988US11447818B2Universal short adapters with variable length non-random unique molecular identifiersILLUMINA INC·Filed 2018·Granted Sep 20, 2022·6 cites·25 claims
3088US11275397B2Power factor correction circuit, control method and controllerSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2020·Granted Mar 15, 2022·2 cites·16 claims
3188US11226648B2Power factor correction circuit, control method and controllerSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2020·Granted Jan 18, 2022·2 cites·16 claims
3287US11945689B2Elevator load bearing member including a unidirectional weaveOTIS ELEVATOR CO·Filed 2023·Granted Apr 2, 2024·0 cites·18 claims
3387US11655120B2Elevator load bearing member including a unidirectional weaveOTIS ELEVATOR CO·Filed 2019·Granted May 23, 2023·2 cites·16 claims
3487US11532127B2Virtual object driving method, apparatus, electronic device, and readable storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Granted Dec 20, 2022·2 cites·12 claims
3587US9577533B2Control circuit for an interleaved switching power supplySILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Feb 21, 2017·7 cites·18 claims
3687US2025046394A1Using cell-free dna fragment size to detect tumor-associated variantILLUMINA INC·Filed 2024·Application pending·0 cites
3786US11200963B2Genetic copy number alteration classificationsSEQUENOM INC·Filed 2017·Granted Dec 14, 2021·7 cites·19 claims
3886US10396655B2Power factor correction circuit, control method and controllerSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2018·Granted Aug 27, 2019·4 cites·6 claims
3986US10103578B2Power supply device, integrated circuit, energy transmitter and impedance matching methodSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Oct 16, 2018·5 cites·20 claims
4086US9130456B2Control circuit of interleaved switching power supply and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2014·Granted Sep 8, 2015·8 cites·12 claims
4186US2023416049A1Fire-resistant synthetic tension membersOTIS ELEVATOR CO·Filed 2023·Application pending·0 cites
4285US12244229B2Inductor current reconstruction circuit, power converter and inductor current reconstruction method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2022·Granted Mar 4, 2025·1 cites·19 claims
4385US11761035B2Methods and systems for generation and error-correction of unique molecular index sets with heterogeneous molecular lengthsILLUMINA INC·Filed 2020·Granted Sep 19, 2023·1 cites·22 claims
4485US11342047B2Using cell-free DNA fragment size to detect tumor-associated variantILLUMINA INC·Filed 2018·Granted May 24, 2022·2 cites·34 claims
4585US10892035B2Methods and processes for non-invasive assessment of genetic variationsSEQUENOM INC·Filed 2015·Granted Jan 12, 2021·2 cites·20 claims
4685US10604379B2Elevator system belt with fabric tension memberOTIS ELEVATOR CO·Filed 2018·Granted Mar 31, 2020·2 cites·11 claims
4785US10250057B2Power supply including bi-directional DC converter and control method thereofSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2015·Granted Apr 2, 2019·5 cites·24 claims
4885US10135330B2Control circuit and control method for a power converterSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2017·Granted Nov 20, 2018·4 cites·20 claims
4985US8965589B2Circuit and method for maximum power point tracking of solar panelZHAO CHEN·Filed 2012·Granted Feb 24, 2015·8 cites·20 claims
5084US11881901B2Digital isolator comprising an isolation element with a first secondary winding for generating a first differential signal in phase with an encoded signal and a second secondary winding for generating a second differential signal in an opposite phase with the encoded signalSILERGY SEMICONDUCTOR TECHNOLOGY HANGZHOU LTD·Filed 2022·Granted Jan 23, 2024·1 cites·12 claims

Showing the top 50 of 292 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →