Inventor · disambiguated record
Richard Lum
Also filed as: LUM RICHARD · LUM RICHARD K K · LUM RICHARD KOK KEONG
10 granted patents·2 pending applications·123 citations·filing 2005–2018
89Inventor score
Files withAVAGO TECH ECBU IP SG PTE LTD4AVAGO TECHNOLOGIES GENERAL IP3AVAGO TECH INT SALES PTE LID2LUM RICHARD K K1NG GEK YONG1
Top patents by PatentIndex Score
12 records- 0194US8847503B2Transmitting and receiving digital and analog signals across an isolatorAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Sep 30, 2014·32 cites·35 claims
- 0292US8462003B2Transmitting and receiving digital and analog signals across an isolatorNG GEK YONG·Filed 2010·Granted Jun 11, 2013·21 cites·38 claims
- 0389US8692200B2Optical proximity sensor with improved dynamic range and sensitivityTAO QIAN·Filed 2010·Granted Apr 8, 2014·17 cites·20 claims
- 0488US7741896B2High voltage drive circuit employing capacitive signal coupling and associated devices and methodsAVAGO TECH ECBU IP SG PTE LTD·Filed 2008·Granted Jun 22, 2010·18 cites·34 claims
- 0583US7292098B2Operational amplifierAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Nov 6, 2007·14 cites·20 claims
- 0678US7265631B2Transimpedance amplifier with signal amplification circuit that performs power signal regulationAVAGO TECH ECBU IP SG PTE LTD·Filed 2005·Granted Sep 4, 2007·12 cites·17 claims
- 0775US9571043B1Auxiliary control of system offsetsAVAGO TECHNOLOGIES GENERAL IP·Filed 2015·Granted Feb 14, 2017·4 cites·20 claims
- 0872US10276490B2Isolation devices with faraday shieldsAVAGO TECH INT SALES PTE LID·Filed 2017·Granted Apr 30, 2019·3 cites·20 claims
- 0950US7612322B2Temperature-compensated high dynamic range optical receiverAVAGO TECH ECBU IP SG PTE LTD·Filed 2007·Granted Nov 3, 2009·2 cites·8 claims
- 1044US10367502B2Isolation device with half duplex channelAVAGO TECH INT SALES PTE LID·Filed 2017·Granted Jul 30, 2019·0 cites·20 claims
- 1137US2019327002A1Isolation device, isolation sensor package, and methodAVAGO TECHNOLOGIES GENERAL IP·Filed 2018·Application pending·0 cites
- 1227US2006187971A1Method and apparatus for concurrently transmitting a digital control signal and an analog signal from a sending circuit to a receiving circuitLUM RICHARD K K·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →