Inventor · disambiguated record
Qiuhua Zheng
Also filed as: ZHENG QIUHUA
2 granted patents·1 pending application·36 citations·filing 2009–2014
59Inventor score
Top patents by PatentIndex Score
3 records- 0187US8616723B2Fluorescence-like LED illumination unit and applications thereofZHANG WENHU·Filed 2011·Granted Dec 31, 2013·34 cites·20 claims
- 0255US9404640B2High efficient and high power LED light source, LED lamp which uses light source and the application of the lampSHANGHAI CATA SIGNAL CO LTD·Filed 2014·Granted Aug 2, 2016·2 cites·13 claims
- 0340US2011228534A1highly-efficient and high-power led light source, an led lamp which uses the light source and the application of the lampSHANGHAI CATA SIGNAL CO LTD·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →