Inventor · disambiguated record
Chi Keung Yeung
Also filed as: YEUNG CHI K · YEUNG CHI KEUNG
7 granted patents·1 pending application·90 citations·filing 1999–2018
85Inventor score
Top patents by PatentIndex Score
8 records- 0178USD859698SLight bulbSIM INTERNATIONAL COMPANY LTD·Filed 2018·Granted Sep 10, 2019·17 cites·1 claims
- 0275USD804063SPortion of a LED light bulbYEUNG CHI KEUNG·Filed 2016·Granted Nov 28, 2017·19 cites·1 claims
- 0372US9584704B2Method for detecting electronic lighting flickeringGEAN TECH CO LTD·Filed 2015·Granted Feb 28, 2017·3 cites·17 claims
- 0471US10794543B2Substrate for LED packaging, LED package, and LED bulbYEUNG CHI KEUNG·Filed 2016·Granted Oct 6, 2020·2 cites·19 claims
- 0563USD859697SLight bulbSIM INTERNATIONAL COMPANY LTD·Filed 2018·Granted Sep 10, 2019·8 cites·1 claims
- 0661US6636248B1Method and system for visually delineating a relationship between related graphical windows in a graphical user interfaceIBM·Filed 1999·Granted Oct 21, 2003·41 cites·22 claims
- 0742US10027857B2Method for detecting electronic lighting flickeringGEAN TECH CO LIMITED·Filed 2016·Granted Jul 17, 2018·0 cites·13 claims
- 0831US2016238199A1Light bulb with led symbolsGEAN TECH CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →