Inventor · disambiguated record
Wen Shing Chang
Also filed as: CHANG WEN S · CHANG WEN SHING
0 granted patents·6 pending applications·0 citations·filing 2002–2007
Top patents by PatentIndex Score
6 records- 0141US2007033930A1Exhaust gas recirculation deviceSENTEC E & E CO LTD·Filed 2005·Application pending·0 cites
- 0218US2009065296A1Fixing Device of Catalyst SubstrateCHANG WEN SHING·Filed 2007·Application pending·0 cites
- 0318US2008307778A1Fixing Device of Catalyst SubstrateCHANG WEN SHING·Filed 2007·Application pending·0 cites
- 0417US2008178582A1Catalytic Apparatus for Motorcycle Exhaust PipeCHANG WEN SHING·Filed 2007·Application pending·0 cites
- 0517US2008155966A1Exhaust Gas Purifier of Engine used in LocomotiveCHANG WEN SHING·Filed 2007·Application pending·0 cites
- 0613US2004121907A1Catalyst carrierFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →