Inventor · disambiguated record
Wen-Hsing Chang
Also filed as: CHANG WEN-HSING
0 granted patents·10 pending applications·0 citations·filing 2007–2020
Top patents by PatentIndex Score
10 records- 0148US2009155633A1Fuel Cell Hybrid Power Supply ApparatusSYSPOTEK CORP·Filed 2008·Application pending·0 cites
- 0247US2009027620A1Portable multimedia projection deviceMUSTEK TECHNOLOGY CO LTD·Filed 2007·Application pending·0 cites
- 0341US2009146606A1Fuel Cell Apparatus with Charge CircuitSYSPOTEK CORP·Filed 2008·Application pending·0 cites
- 0441US2008160369A1Fuel cell deviceTUNG CHUN-CHIN·Filed 2007·Application pending·0 cites
- 0541US2009152953A1Hybrid Power Supply Apparatus with Fuel Cell Output ControlSYSPOTEK CORP·Filed 2008·Application pending·0 cites
- 0640US2008057353A1Fuel cell system having activation assist apparatus and methodTUNG CHUN-CHIN·Filed 2007·Application pending·0 cites
- 0734US2022023935A1Process for stamping metallic member with forging thickness of side wallJU TENG INT HOLDINGS LTD·Filed 2020·Application pending·0 cites
- 0834US2009140709A1Current-limiting voltage conversion deviceDONG MING-YAO·Filed 2007·Application pending·0 cites
- 0934US2009102449A1Power supply device with voltage converter circuitSYSPOTEK CORP·Filed 2008·Application pending·0 cites
- 1033US2012183994A1Vector for Expression of hEGF and Uses ThereofCHANG WEN-HSING·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →