Inventor · disambiguated record
Chen-Hsien Chang
Also filed as: CHANG CHEN-HSIEN
10 granted patents·7 pending applications·35 citations·filing 2000–2022
86Inventor score
Files withCHANG CHU-CHENG8DELTA ELECTRONICS INC5CHANG CHENG-FEN1TEH LIN PROSTHETIC & ORTHOPAEDIC INC1
Top patents by PatentIndex Score
17 records- 0179USD1003831SPower module for servo motor driveDELTA ELECTRONICS INC·Filed 2022·Granted Nov 7, 2023·7 cites·1 claims
- 0276USD1004547SControl module for servo motor driveDELTA ELECTRONICS INC·Filed 2022·Granted Nov 14, 2023·6 cites·1 claims
- 0373US9164364B2Projector mountDELTA ELECTRONICS INC·Filed 2013·Granted Oct 20, 2015·7 cites·16 claims
- 0459USD1004548SDrive module for servo motor driveDELTA ELECTRONICS INC·Filed 2022·Granted Nov 14, 2023·2 cites·1 claims
- 0557US8044599B2Light string with alternate LED lamps and incandescent lampsCHANG CHU-CHENG·Filed 2009·Granted Oct 25, 2011·4 cites·10 claims
- 0654US8053995B2LED light string without additional resistorsCHANG CHU-CHENG·Filed 2008·Granted Nov 8, 2011·1 cites·1 claims
- 0748US6557320B2Compact disk packing machineFiled 2001·Granted May 6, 2003·3 cites·1 claims
- 0846US6381922B1Transverse displacement mechanism for compact disc packaging machineFiled 2000·Granted May 7, 2002·3 cites·3 claims
- 0942US7597454B2Christmas light string with socket for connecting to another christmas light stringCHANG CHU-CHENG·Filed 2007·Granted Oct 6, 2009·2 cites·1 claims
- 1042US2010148694A1LED light string with capacitor based rectifier filter for increasing output voltageCHANG CHU-CHENG·Filed 2008·Application pending·0 cites
- 1142US2010102735A1Led light string with zener diodes or resistors as shuntsCHANG CHU-CHENG·Filed 2008·Application pending·0 cites
- 1242US2010109553A1Led bulb with zener diode, zener diode assembly or resistor connected in seriesCHANG CHU-CHENG·Filed 2008·Application pending·0 cites
- 1342US2010315014A1LED light stringCHANG CHENG-FEN·Filed 2009·Application pending·0 cites
- 1441US2009322236A1Christmas light string with LED bulb loop and incandescent light bulb loopCHANG CHU-CHENG·Filed 2008·Application pending·0 cites
- 1540US2015216005A1Light stringCHANG CHU-CHENG·Filed 2014·Application pending·0 cites
- 1639US2015157473A1Method for automatically adjusting a damping level provided by an artificial knee joint, and the artificial knee jointTEH LIN PROSTHETIC & ORTHOPAEDIC INC·Filed 2014·Application pending·0 cites
- 1730USD1099030SBackplane for servo motor driveDELTA ELECTRONICS INC·Filed 2022·Granted Oct 21, 2025·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →