Inventor · disambiguated record
Ken-Chih Chang
Also filed as: CHANG KEN-CHIH
1 granted patent·7 pending applications·1 citations·filing 2009–2011
16Inventor score
Top patents by PatentIndex Score
8 records- 0142US8466625B2Illumination device and method controlling the sameWU CHIN-HAO·Filed 2011·Granted Jun 18, 2013·1 cites·10 claims
- 0230US2010295688A1Illumination device and control method thereofYOUNG GREEN ENERGY CO·Filed 2010·Application pending·0 cites
- 0330US2010320908A1Light emitting diode illumination apparatus and power supply module thereofYOUNG GREEN ENERGY CO·Filed 2010·Application pending·0 cites
- 0430US2010289410A1Illumination device and control method thereofYOUNG GREEN ENERGY CO·Filed 2010·Application pending·0 cites
- 0526US2011181113A1Fuel cell system and power management method thereofYOUNG GREEN ENERGY CO·Filed 2011·Application pending·0 cites
- 0626US2011175445A1Fuel cell system and power management method thereofYOUNG GREEN ENERGY CO·Filed 2010·Application pending·0 cites
- 0724US2010268490A1Liquid measurement system and method thereofYOUNG GREEN ENERGY CO·Filed 2009·Application pending·0 cites
- 0820US2010253276A1Power supply system and circuit control method thereofYOUNG GREEN ENERGY CO·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ken-Chih Chang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →