Inventor · disambiguated record
Wei-Chin Cheng
Also filed as: CHENG WEI · CHENG WEI CHIN
2 granted patents·3 pending applications·9 citations·filing 1991–2023
48Inventor score
Top patents by PatentIndex Score
5 records- 0148US2025080074A1Filter production method and filterANHUI ANUKI TECH CO LTD·Filed 2021·Application pending·0 cites
- 0244USD331780SWriting instrument capCHENG WEI-CHIN·Filed 1991·Granted Dec 15, 1992·9 cites·1 claims
- 0343US2024067476A1Medium thickness detection deviceAVISION INC·Filed 2023·Application pending·0 cites
- 0440US11404978B2Braking circuit and paper lifting deviceAVISION INC·Filed 2019·Granted Aug 2, 2022·0 cites·10 claims
- 0538US2019039878A1Material supply deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →