Inventor · disambiguated record
Kai Cheong Kwan
Also filed as: KWAN KAI · KWAN KAI CHEONG
7 granted patents·4 pending applications·20 citations·filing 2005–2023
76Inventor score
Files withFAN KIN MING2HK APPLIED SCIENCE & TECH RES2KWAN KAI2KWAN KAI CHEONG1MACOM TECH SOLUTIONS HOLDINGS INC1
Top patents by PatentIndex Score
11 records- 0188US8493049B2Converter with crossover frequency responsive to switching frequencyKWAN KAI·Filed 2010·Granted Jul 23, 2013·17 cites·17 claims
- 0255US8031419B2Compact imaging deviceHK APPLIED SCIENCE & TECH RES·Filed 2009·Granted Oct 4, 2011·1 cites·11 claims
- 0352US12199606B2Level shifter with expanded voltage rangeMACOM TECH SOLUTIONS HOLDINGS INC·Filed 2023·Granted Jan 14, 2025·0 cites·20 claims
- 0452US7912108B2Laser emitting material, method for making the same and use thereofUNIV HONG KONG POLYTECHNIC·Filed 2008·Granted Mar 22, 2011·1 cites·17 claims
- 0550US8593743B2Magnetic structure for compact imaging deviceFAN KIN MING·Filed 2011·Granted Nov 26, 2013·0 cites·19 claims
- 0650US2010238346A1Compact imaging deviceHK APPLIED SCIENCE & TECH RES·Filed 2009·Application pending·0 cites
- 0748US8704596B2Difference amplifier arrangement with transconductance amplifier based current compensationKWAN KAI·Filed 2012·Granted Apr 22, 2014·1 cites·13 claims
- 0847US2012026612A1Compact imaging deviceFAN KIN MING·Filed 2011·Application pending·0 cites
- 0943US2010226010A1Anti-Shaking Optical Element For Optical Imaging SystemsKWAN KAI CHEONG·Filed 2009·Application pending·0 cites
- 1042US2007091967A1Laser emitting material, method for making the same and use thereofTAO XIAOMING·Filed 2005·Application pending·0 cites
- 1139US8428451B2Interchangeable zoom lens actuatorYEUNG CHUEN KUEN·Filed 2011·Granted Apr 23, 2013·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →