Inventor · disambiguated record
Ching-Chi Cheng
Also filed as: CHENG CHING-CHI
11 granted patents·10 pending applications·156 citations·filing 2001–2016
89Inventor score
Files withCHENG CHING CHI7ADVANCED CONNECTEK INC3DELTA ELECTRONICS INC3SILICON BASE DEV INC3CHEN CHIH-MING1
Top patents by PatentIndex Score
21 records- 0193US8207685B2Light emitting diode (LED) driver and associated LED driving methodCHENG CHING-CHI·Filed 2010·Granted Jun 26, 2012·34 cites·6 claims
- 0292US6492590B1Liquid-proof enclosure of electrical deviceFiled 2001·Granted Dec 10, 2002·81 cites·3 claims
- 0381US8513790B2Package-base structure of luminescent diodeCHEN CHIH-MING·Filed 2009·Granted Aug 20, 2013·10 cites·13 claims
- 0480US8048694B2Package base structure and associated manufacturing methodSILICON BASE DEV INC·Filed 2007·Granted Nov 1, 2011·11 cites·15 claims
- 0580US7701050B2Side-view optical diode package and fabricating process thereofSILICON BASE DEV INC·Filed 2007·Granted Apr 20, 2010·11 cites·10 claims
- 0671US8526149B2Limiting current circuit that has output short circuit protectionCHENG CHING-CHI·Filed 2011·Granted Sep 3, 2013·3 cites·10 claims
- 0763US9800002B2Electronic device with plugCHENG CHING-CHI·Filed 2016·Granted Oct 24, 2017·2 cites·9 claims
- 0849US6593564B2Photo switching device having a control circuit with a gate controlled deviceFiled 2001·Granted Jul 15, 2003·4 cites·20 claims
- 0949US2010259188A1Ac led module with a current regulative diodeADVANCED CONNECTEK INC·Filed 2009·Application pending·0 cites
- 1049US2010295458A1Ac led module with an improved power factorADVANCED CONNECTEK INC·Filed 2009·Application pending·0 cites
- 1146US2009195169A1Power supply circuit with current sharing for driving multiple sets of dc loadsDELTA ELECTRONICS INC·Filed 2008·Application pending·0 cites
- 1245US2008180035A1Lighting string controller with universal power inputCHENG CHING CHI·Filed 2008·Application pending·0 cites
- 1345US2009153076A1Driving circuit and method for reducing operating temperature of led packageDELTA ELECTRONICS INC·Filed 2008·Application pending·0 cites
- 1443US2009152569A1Led module with reduced operating temperatureDELTA ELECTRONICS INC·Filed 2008·Application pending·0 cites
- 1542US8427065B2Driving circuit for light emitting elementsCHENG CHING-CHI·Filed 2011·Granted Apr 23, 2013·0 cites·14 claims
- 1640US2008036045A1Package-base structure of power semiconductor device and manufacturing process of the sameSILICON BASE DEV INC·Filed 2007·Application pending·0 cites
- 1738US8410710B2Light emitting device driving circuitCHENG CHING-CHI·Filed 2010·Granted Apr 2, 2013·0 cites·6 claims
- 1838US8262254B2Carrier structure for mounting LED chipsLIAO CHUN-YING·Filed 2009·Granted Sep 11, 2012·0 cites·12 claims
- 1937US2012176714A1Electric shock protection deviceCHENG CHING-CHI·Filed 2011·Application pending·0 cites
- 2037US2004119440A1Method for supplying external electricity by a solar batteryFiled 2002·Application pending·0 cites
- 2134US2011031955A1Constant current deviceADVANCED CONNECTEK INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →