Inventor · disambiguated record
Pui Hang Yuen
Also filed as: YUEN PUI HANG
3 granted patents·2 pending applications·468 citations·filing 2002–2010
79Inventor score
Top patents by PatentIndex Score
5 records- 0194USD553267SLED light bulbWELLION ASIA LTD·Filed 2007·Granted Oct 16, 2007·357 cites·1 claims
- 0291USD582577SLight bulbWELLION ASIA LTD·Filed 2008·Granted Dec 9, 2008·82 cites·1 claims
- 0365US6891471B2Expandable object tracking system and devicesFiled 2002·Granted May 10, 2005·29 cites·12 claims
- 0442US2011128742A9High efficiency low cost safety light emitting diode illumination deviceYUEN PUI HANG·Filed 2008·Application pending·0 cites
- 0533US2011285308A1Dimmable thermally controlled safety light emitting diode illumination deviceCRYSTAL BONNIE A·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →