Inventor · disambiguated record
Chang-Ming Cheng
Also filed as: Cheng chang-ming
4 granted patents·1 pending application·16 citations·filing 1997–2012
69Inventor score
Top patents by PatentIndex Score
5 records- 0174US8920003B2Telescopic luminaireCHENG SHUN-CHUNG·Filed 2011·Granted Dec 30, 2014·6 cites·20 claims
- 0261US9115872B2LED illumination deviceCHENG SHUN-CHUNG·Filed 2011·Granted Aug 25, 2015·2 cites·17 claims
- 0344USD393280SCombined writing instrument and roll-out mapCheng chang-ming·Filed 1997·Granted Apr 7, 1998·8 cites·1 claims
- 0443US8944633B2Lighting device recessively mounted in a platformCheng chang-ming·Filed 2012·Granted Feb 3, 2015·0 cites·20 claims
- 0539US2012194068A1Lamp having light sensorCHENG SHUN-CHUNG·Filed 2011·Application pending·0 cites
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