Inventor · disambiguated record
Benedict C. K. Choy
Also filed as: CHOY BENEDICT · CHOY BENEDICT C K
18 granted patents·5 pending applications·490 citations·filing 1977–2015
94Inventor score
Top patents by PatentIndex Score
23 records- 0198US4145703AHigh power MOS device and fabrication method thereforSUPERTEX INC·Filed 1977·Granted Mar 20, 1979·135 cites·14 claims
- 0295US4344081ACombined DMOS and a vertical bipolar transistor device and fabrication method thereforSUPERTEX INC·Filed 1980·Granted Aug 10, 1982·159 cites·4 claims
- 0394US8686651B2Multiple stage sequential current regulatorLYNCH SCOTT·Filed 2011·Granted Apr 1, 2014·45 cites·22 claims
- 0490US7956653B1Complementary high voltage switched current source integrated circuitSUPERTEX INC·Filed 2009·Granted Jun 7, 2011·16 cites·5 claims
- 0586US9000674B2Multiple stage sequential current regulatorSUPERTEX INC·Filed 2014·Granted Apr 7, 2015·6 cites·23 claims
- 0684US7977820B2Ultrasound transmit pulse generatorSUPERTEX INC·Filed 2009·Granted Jul 12, 2011·14 cites·30 claims
- 0784US4398339AFabrication method for high power MOS deviceSUPERTEX INC·Filed 1981·Granted Aug 16, 1983·37 cites·10 claims
- 0881US9265103B2Multiple stage sequential current regulatorMICROCHIP TECH INC·Filed 2015·Granted Feb 16, 2016·3 cites·20 claims
- 0976US8254073B1High voltage transmit/receive switch and method thereforCHOY BENEDICT C K·Filed 2009·Granted Aug 28, 2012·13 cites·6 claims
- 1074US5171705ASelf-aligned structure and process for DMOS transistorSUPERTEX INC·Filed 1991·Granted Dec 15, 1992·37 cites·5 claims
- 1169US8138805B2Complementary high voltage switched current source integrated circuitCHOY BENEDICT C K·Filed 2011·Granted Mar 20, 2012·3 cites·4 claims
- 1268US9568597B2Ultrasound capacitive T/R switch device, circuitMICROCHIP TECH INC·Filed 2013·Granted Feb 14, 2017·4 cites·22 claims
- 1358US4937477AIntegrated mos high-voltage level-translation circuit, structure and methodSUPERTEX INC·Filed 1988·Granted Jun 26, 1990·17 cites·8 claims
- 1447US9621149B2Bootstrapped switch with a highly linearized resistanceMICROCHIP TECH INC·Filed 2015·Granted Apr 11, 2017·0 cites·2 claims
- 1547US9577623B2Capacitive parametric zero crossing detector device, circuit and methodMICROCHIP TECH INC·Filed 2013·Granted Feb 21, 2017·0 cites·26 claims
- 1643US9100008B2Bootstrapped switch with a highly linearized resistanceCHOY BENEDICT C K·Filed 2012·Granted Aug 4, 2015·0 cites·13 claims
- 1743US2010321089A1Complementary high voltage switched current source integrated circuitCHOY BENEDICT C K·Filed 2010·Application pending·0 cites
- 1841US2013187551A1Method and System for Driving LEDs from a Source of Rectified AC VoltageCHOY BENEDICT C K·Filed 2012·Application pending·0 cites
- 1938US2010328973A1Ac coupled switching power supply and method thereforCHOY BENEDICT C K·Filed 2009·Application pending·0 cites
- 2038US2015340435A1Multi-chip Package Module And A Doped Polysilicon Trench For Isolation And ConnectionMICROCHIP TECH INC·Filed 2015·Application pending·0 cites
- 2137US9048104B2Multi-chip package module and a doped polysilicon trench for isolation and connectionCHOY BENEDICT C K·Filed 2010·Granted Jun 2, 2015·0 cites·6 claims
- 2236US2015382409A1Sequential linear led driver utilizing headroom controlMICROCHIP TECH INC·Filed 2015·Application pending·0 cites
- 2330US5812103AHigh voltage output circuit for driving gray scale flat panel displays and method thereforSUPERTEX INC·Filed 1995·Granted Sep 22, 1998·1 cites·17 claims
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