Inventor · disambiguated record
Chieh Ouyang
Also filed as: OUYANG CHIEH
4 granted patents·1 pending application·36 citations·filing 2001–2010
75Inventor score
Files withOUYANG CHIEH3
Top patents by PatentIndex Score
5 records- 0186US8297756B2Illumination deviceOUYANG CHIEH·Filed 2010·Granted Oct 30, 2012·9 cites·11 claims
- 0283US7785403B2Air purifierOUYANG CHIEH·Filed 2007·Granted Aug 31, 2010·15 cites·20 claims
- 0356US7530706B2LED lighting apparatus with fast changing focusOUYANG CHIEH·Filed 2006·Granted May 12, 2009·6 cites·10 claims
- 0449US6637577B2Banknote scopeFiled 2001·Granted Oct 28, 2003·6 cites·9 claims
- 0532US2003161154A1Free mapping colored illuminator and a luminaire of said illuminatorFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →