Inventor · disambiguated record
Kevin Choi
Also filed as: CHOI KEVIN · CHOI KEVIN K · CHOI KEVIN KEI FUNG · CHOI KÉVIN
20 granted patents·3 pending applications·323 citations·filing 1995–2024
95Inventor score
Top patents by PatentIndex Score
23 records- 0193US6424225B1Power amplifier circuit for providing constant bias current over a wide temperature rangeCONEXANT SYSTEMS INC·Filed 2000·Granted Jul 23, 2002·84 cites·9 claims
- 0291US6496061B1High efficiency multiple power level amplifierCONEXANT SYSTEMS INC·Filed 2000·Granted Dec 17, 2002·66 cites·15 claims
- 0380US6639465B2Dynamic bias for a power amplifierSKYWORKS SOLUTIONS INC·Filed 2001·Granted Oct 28, 2003·25 cites·24 claims
- 0475US6842072B1Power gain reduction circuit for power amplifiersSKYWORKS SOLUTIONS INC·Filed 2003·Granted Jan 11, 2005·16 cites·18 claims
- 0574US6515541B2Multi-level power amplifierSKYWORKS SOLUTIONS INC·Filed 2001·Granted Feb 4, 2003·26 cites·20 claims
- 0672US6946911B2Temperature-insensitive bias circuit for high-power amplifiersSKYWORKS SOLUTIONS INC·Filed 2003·Granted Sep 20, 2005·19 cites·22 claims
- 0772US6765439B2Impedance matching for a power amplifier systemSKYWORKS SOLUTIONS INC·Filed 2003·Granted Jul 20, 2004·17 cites·16 claims
- 0871US11783310B1Point-of-sale authorizationBLOCK INC·Filed 2020·Granted Oct 10, 2023·1 cites·20 claims
- 0966US7863979B2High efficiency power amplifier having embedded switchingSKYWORKS SOLUTIONS INC·Filed 2009·Granted Jan 4, 2011·7 cites·15 claims
- 1065US7291054B2Toy with programmable remote controlSILVERLIT TOYS MANUFACTORY LTD·Filed 2002·Granted Nov 6, 2007·12 cites·35 claims
- 1163US12443937B1Application state transition based on instrument typeBLOCK INC·Filed 2023·Granted Oct 14, 2025·0 cites·20 claims
- 1262USD385590SToy pre-school computerCHOI KEVIN KEI FUNG·Filed 1996·Granted Oct 28, 1997·12 cites·1 claims
- 1359US6496073B2Digitally controlled bias circuit for amplifiersSKYWORKS SOLUTIONS INC·Filed 2001·Granted Dec 17, 2002·11 cites·34 claims
- 1457US6992524B2Quiescent current control circuit for high-power amplifiersSKYWORKS SOLUTIONS INC·Filed 2003·Granted Jan 31, 2006·11 cites·18 claims
- 1557US6624703B1Terminal arrangement for an electrical deviceSKYWORKS SOLUTIONS INC·Filed 2000·Granted Sep 23, 2003·8 cites·28 claims
- 1654US2025390318A1Integration service engine including artificial intelligence to generate application programmable interface requestsUIPATH INC·Filed 2024·Application pending·0 cites
- 1742US2018359464A1Audio-Visual Signal Generator and Receiver for Signal TestingCHOI KEVIN K·Filed 2018·Application pending·0 cites
- 1840USD926512SElectric deep fryerNAT PRESTO INDUSTRIES INC·Filed 2019·Granted Aug 3, 2021·2 cites·1 claims
- 1938US7019383B2Gallium arsenide HBT having increased performance and method for its fabricationSKYWORKS SOLUTIONS INC·Filed 2003·Granted Mar 28, 2006·2 cites·17 claims
- 2038US2023261737A1Methods for the transmission of data between a resource constrained device and a non-geostationary satellite and associated methodEUTELSAT SA·Filed 2020·Application pending·0 cites
- 2134USD385592SToy clockCHOI KEVIN KEI FUNG·Filed 1995·Granted Oct 28, 1997·2 cites·1 claims
- 2231USD383807SToy carCHOI KEVIN KEI FUNG·Filed 1996·Granted Sep 16, 1997·1 cites·1 claims
- 2331USD383808SToy race carCHOI KEVIN KEI FUNG·Filed 1996·Granted Sep 16, 1997·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →