Inventor · disambiguated record
Chih-Hsien Hsieh
Also filed as: HSIEH CHIH-HSIEN
21 granted patents·2 pending applications·73 citations·filing 2011–2025
93Inventor score
Files withFAIRCHILD SEMICONDUCTOR8SEMICONDUCTOR COMPONENTS IND LLC4YANG TA-YUNG4NAVITAS SEMICONDUCTOR LTD3SYSTEM GENERAL CORP2
Top patents by PatentIndex Score
23 records- 0193US10158298B2Communication circuit for flyback power converter with synchronous rectifierSEMICONDUCTOR COMPONENTS IND LLC·Filed 2018·Granted Dec 18, 2018·13 cites·17 claims
- 0292US8587964B2Control circuit with burst mode and extended valley switching for quasi-resonant power converterYANG TA-YUNG·Filed 2011·Granted Nov 19, 2013·14 cites·18 claims
- 0390US12308735B2Power factor correction circuit for a boost converterNAVITAS SEMICONDUCTOR LTD·Filed 2022·Granted May 20, 2025·2 cites·20 claims
- 0484US9252676B2Adaptive active clamp of flyback power converter with high efficiency for heavy load and light loadSYSTEM GENERAL CORP·Filed 2014·Granted Feb 2, 2016·7 cites·16 claims
- 0583US10236779B2Semiconductor device and method thereforFAIRCHILD SEMICONDUCTOR·Filed 2017·Granted Mar 19, 2019·3 cites·22 claims
- 0683US9093918B2Control circuit for offline power converter without input capacitorYANG TA-YUNG·Filed 2012·Granted Jul 28, 2015·6 cites·10 claims
- 0782US8432109B2Method and apparatus for a LED driver with high power factorYANG TA-YUNG·Filed 2011·Granted Apr 30, 2013·8 cites·20 claims
- 0880US11689113B2Control circuit of flyback circuitHALO MICROELECTRONICS INT·Filed 2021·Granted Jun 27, 2023·1 cites·20 claims
- 0979US10396571B2Adaptive overvoltage protection for adaptive power adaptersFAIRCHILD SEMICONDUCTOR·Filed 2016·Granted Aug 27, 2019·5 cites·19 claims
- 1075US9985548B2Communication circuit for flyback power converter with synchronous rectifierSEMICONDUCTOR COMPONENTS IND LLC·Filed 2017·Granted May 29, 2018·2 cites·18 claims
- 1174US10256735B2Power supply with near valley switchingFAIRCHILD SEMICONDUCTOR·Filed 2016·Granted Apr 9, 2019·2 cites·14 claims
- 1274US9929657B2Alternating valley switching for power converterSEMICONDUCTOR COMPONENTS IND LLC·Filed 2016·Granted Mar 27, 2018·2 cites·13 claims
- 1373US8664998B2Adaptive filter circuit for sampling a reflected voltage of transformer in a power converter and method thereofYANG TA-YUNG·Filed 2011·Granted Mar 4, 2014·4 cites·26 claims
- 1471US10560027B2Semiconductor device and method thereforFAIRCHILD SEMICONDUCTOR·Filed 2019·Granted Feb 11, 2020·1 cites·20 claims
- 1571US10038385B2Flyback converter and controller using counter and current emulatorFAIRCHILD SEMICONDUCTOR·Filed 2017·Granted Jul 31, 2018·2 cites·18 claims
- 1671US2025192670A1Integrated gan power devices including pfc and qr flyback controllersNAVITAS SEMICONDUCTOR LTD·Filed 2024·Application pending·0 cites
- 1769US10897206B2Power supply with near valley switching in near valley window time periodFAIRCHILD SEMICONDUCTOR·Filed 2019·Granted Jan 19, 2021·1 cites·21 claims
- 1866US2025350196A1Integrated gan power devices including pfc and qr flyback controllersNAVITAS SEMICONDUCTOR LTD·Filed 2025·Application pending·0 cites
- 1962US11005377B2Control circuit and method thereforFAIRCHILD SEMICONDUCTOR·Filed 2019·Granted May 11, 2021·0 cites·20 claims
- 2056US11990761B2Power supply system with current sharing and method of current sharing the sameFSP TECH INC·Filed 2022·Granted May 21, 2024·0 cites·18 claims
- 2153US10177667B2Alternating valley switching for power converterSEMICONDUCTOR COMPONENTS IND LLC·Filed 2018·Granted Jan 8, 2019·0 cites·20 claims
- 2247US9344002B2Adaptive sampling circuit for detecting the demagnetized voltage of the transformerSYSTEM GENERAL CORP·Filed 2013·Granted May 17, 2016·0 cites·12 claims
- 2344US10027165B2Power supply circuit with secondary side to primary side communicationFAIRCHILD SEMICONDUCTOR·Filed 2017·Granted Jul 17, 2018·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →