Inventor · disambiguated record
Ching-Feng Lai
Also filed as: LAI CHING-FENG
22 granted patents·7 pending applications·241 citations·filing 1996–2021
94Inventor score
Top patents by PatentIndex Score
29 records- 0195US7207787B2Scroll compressor with backflow-proof mechanismIND TECH RES INST·Filed 2004·Granted Apr 24, 2007·64 cites·31 claims
- 0295US6913448B2Load-regulating device for scroll type compressorsIND TECH RES INST·Filed 2002·Granted Jul 5, 2005·62 cites·13 claims
- 0390US9806650B1Motor driving apparatusANPEC ELECTRONICS CORP·Filed 2016·Granted Oct 31, 2017·5 cites·18 claims
- 0487US10018202B1Fan control systemANPEC ELECTRONICS CORP·Filed 2017·Granted Jul 10, 2018·6 cites·12 claims
- 0582US6750580B2Permanent magnet rotor having magnet positioning and retaining meansIND TECH RES INST·Filed 2000·Granted Jun 15, 2004·33 cites·16 claims
- 0675US6987341B2Motor of rotor with built-in permanent magnetIND TECH RES INST·Filed 2004·Granted Jan 17, 2006·20 cites·13 claims
- 0771US7503755B2Baffle plate assembly for a compressorIND TECH RES INST·Filed 2004·Granted Mar 17, 2009·10 cites·15 claims
- 0870US11309812B1Motor systemGLOBAL MIXED MODE TECHNOLOGY INC·Filed 2020·Granted Apr 19, 2022·0 cites·17 claims
- 0969US11764709B2Motor controllerGLOBAL MIXED MODE TECHNOLOGY INC·Filed 2021·Granted Sep 19, 2023·0 cites·21 claims
- 1068US10495096B2Heat dissipation system and fan driving circuitANPEC ELECTRONICS CORP·Filed 2017·Granted Dec 3, 2019·1 cites·14 claims
- 1165US9907205B1Heat dissipation system and method for stablizing the heat dissipation systemANPEC ELECTRONICS CORP·Filed 2017·Granted Feb 27, 2018·1 cites·17 claims
- 1261US10333438B1Motor driving circuitANPEC ELECTRONICS CORP·Filed 2018·Granted Jun 25, 2019·1 cites·10 claims
- 1360US6368088B1Scroll compressor with back pressure regulation mechanismIND TECH RES INST·Filed 2000·Granted Apr 9, 2002·8 cites·12 claims
- 1460US6048184ABack-pressure sealing system for revolving compressorIND TECH RES INST·Filed 1997·Granted Apr 11, 2000·16 cites·8 claims
- 1553US11374517B2Motor controllerGLOBAL MIXED MODE TECHNOLOGY INC·Filed 2020·Granted Jun 28, 2022·0 cites·4 claims
- 1652US6512317B2Motor using permanent magnet rotorIND TECH RES INST·Filed 2000·Granted Jan 28, 2003·6 cites·8 claims
- 1751US10164561B2Motor control system and motor control methodANPEC ELECTRONICS CORP·Filed 2017·Granted Dec 25, 2018·0 cites·13 claims
- 1849US10164554B2Motor and motor control methodANPEC ELECTRONICS CORP·Filed 2017·Granted Dec 25, 2018·0 cites·12 claims
- 1949US10161384B1Fan control circuit and fan control methodANPEC ELECTRONICS CORP·Filed 2017·Granted Dec 25, 2018·0 cites·12 claims
- 2044US2022077675A1Overvoltage protection circuitGLOBAL MIXED MODE TECHNOLOGY INC·Filed 2020·Application pending·0 cites
- 2143US8884568B2Driving circuit and method for fanANPEC ELECTRONICS CORP·Filed 2012·Granted Nov 11, 2014·0 cites·22 claims
- 2241US2014163700A1Control device, control method and related power management systemANPEC ELECTRONICS CORP·Filed 2013·Application pending·0 cites
- 2339US2004126258A1Baffle plate assembly for a compressorIND TECH RES INST·Filed 2002·Application pending·0 cites
- 2438US2014186156A1Fan control circuit and systemANPEC ELECTRONICS CORP·Filed 2013·Application pending·0 cites
- 2537US2003098629A1Stator for a motorIND TECH RES INST·Filed 2002·Application pending·0 cites
- 2637US2003052560A1Motor of rotor with built-in permanent magnetIND TECH RES INST·Filed 2002·Application pending·0 cites
- 2735US2014021901A1Driving circuit and method for fanANPEC ELECTRONICS CORP·Filed 2012·Application pending·0 cites
- 2834US6179588B1Check valve device for a scroll machineIND TECH RES INST·Filed 1998·Granted Jan 30, 2001·5 cites·16 claims
- 2931US5921762AOldham ring system for rotary fluid apparatusIND TECH RES INST·Filed 1996·Granted Jul 13, 1999·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →