Inventor · disambiguated record
Keith A. Chen
Also filed as: CHEN K · CHEN KEITH A · CHEN KEITH M
2 granted patents·1 pending application·20 citations·filing 1977–2006
59Inventor score
Top patents by PatentIndex Score
3 records- 0145US4129894ALaminated current surge protectorWISCONSIN GAS CO·Filed 1977·Granted Dec 12, 1978·11 cites·6 claims
- 0245US2006277659A1Garment spreaderCHEN KEITH M·Filed 2006·Application pending·0 cites
- 0337US4513776AAutomatic gas shutoff valveWISCONSIN GAS·Filed 1980·Granted Apr 30, 1985·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →