Inventor · disambiguated record
Chung-Hung Yu
Also filed as: YU CHUNG-HUNG
5 granted patents·4 pending applications·32 citations·filing 2007–2016
70Inventor score
Files withYU CHUNG-HUNG5ADVANCED CONNECTEK INC1CHENG CHING CHI1POESEN ELECTRONIC CO LTD1TSENG WEI JING1
Top patents by PatentIndex Score
9 records- 0181US8104658B2Block device for nail gunYU CHUNG HUNG·Filed 2007·Granted Jan 31, 2012·29 cites·6 claims
- 0256US9101012B2Light-emitting diode tubePOESEN ELECTRONIC CO LTD·Filed 2014·Granted Aug 4, 2015·3 cites·9 claims
- 0338US8410710B2Light emitting device driving circuitCHENG CHING-CHI·Filed 2010·Granted Apr 2, 2013·0 cites·6 claims
- 0436US2011260883A1Light emitting diode module with controllable luminosityADVANCED CONNECTEK INC·Filed 2011·Application pending·0 cites
- 0529US2013234614A1Replaceable electrical ballast tubeYU CHUNG-HUNG·Filed 2012·Application pending·0 cites
- 0628US8558475B2Lamp circuit of light emitting deviceYU CHUNG-HUNG·Filed 2010·Granted Oct 15, 2013·0 cites·18 claims
- 0726US2012080998A1Complementary Color Light Source DeviceYU CHUNG-HUNG·Filed 2010·Application pending·0 cites
- 0826US2012019153A1Direct Current Driving Circuit of a Light Emitting DeviceYU CHUNG-HUNG·Filed 2010·Application pending·0 cites
- 0925US10278256B2LED tube adapted for use with electronic ballastTSENG WEI JING·Filed 2016·Granted Apr 30, 2019·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →