Inventor · disambiguated record
Chao Cheng
Also filed as: CHENG CHAO · CHENG CHAO-HSIEN
1 granted patent·2 pending applications·0 citations·filing 2005–2020
4Inventor score
Top patents by PatentIndex Score
3 records- 0135US11454192B2Antipolishing ringCUMMINS INC·Filed 2020·Granted Sep 27, 2022·0 cites·16 claims
- 0233US2007131888A1Throttle valve and piston ring thereofLAI CHIEN-HSING·Filed 2007·Application pending·0 cites
- 0330US2006145115A1Throttle valve and piston ring thereofLAI CHIEN-HSING·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →