Inventor · disambiguated record
Wai To Yan
Also filed as: YAN WAI TO
9 granted patents·40 citations·filing 2009–2021
86Inventor score
Files withCHUNG SHU HUNG HENRY3CREE HONG KONG LTD3IDEAL IND LIGHTING LLC2HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD1
Top patents by PatentIndex Score
9 records- 0182US10848066B1Controller for a DC/DC converterHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2019·Granted Nov 24, 2020·5 cites·21 claims
- 0268USD807556STroffer-style fixtureCREE HONG KONG LTD·Filed 2015·Granted Jan 9, 2018·11 cites·1 claims
- 0367US8169201B2Output compensator for a regulatorCHUNG SHU HUNG HENRY·Filed 2009·Granted May 1, 2012·8 cites·21 claims
- 0462US8115537B2Method and apparatus for suppressing noise caused by parasitic capacitance and/or resistance in an electronic circuit or systemCHUNG SHU HUNG HENRY·Filed 2009·Granted Feb 14, 2012·6 cites·19 claims
- 0559USRE48620ETroffer-style fixtureIDEAL IND LIGHTING LLC·Filed 2020·Granted Jul 6, 2021·2 cites·1 claims
- 0659US8264270B2Method and apparatus to provide active cancellation of the effects of the parasitic elements in capacitorsCHUNG SHU HUNG HENRY·Filed 2009·Granted Sep 11, 2012·5 cites·19 claims
- 0751USRE49228ETroffer-style fixtureIDEAL IND LIGHTING LLC·Filed 2021·Granted Oct 4, 2022·1 cites·1 claims
- 0847US10451253B2Troffer-style fixture with LED stripsCREE HONG KONG LTD·Filed 2014·Granted Oct 22, 2019·0 cites·27 claims
- 0932USD772465STroffer-style fixtureCREE HONG KONG LTD·Filed 2014·Granted Nov 22, 2016·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →