Inventor · disambiguated record
Cheng-Jy Tien
Also filed as: TIEN CHENG-JY
4 granted patents·1 pending application·102 citations·filing 2003–2014
77Inventor score
Files withKARMA MEDICAL PROD CO LTD4
Top patents by PatentIndex Score
5 records- 0191US7413045B2Battery quick-release structure for an electric mobility scooterKARMA MEDICAL PROD CO LTD·Filed 2005·Granted Aug 19, 2008·67 cites·6 claims
- 0280USD745443SWheelchair shroudKARMA MEDICAL PROD CO LTD·Filed 2014·Granted Dec 15, 2015·29 cites·1 claims
- 0362US9335783B2Controller shifting deviceKARMA MEDICAL PROD CO LTD·Filed 2014·Granted May 10, 2016·4 cites·9 claims
- 0451US9211222B2Seat mechanism of electric wheelchairKARMA MEDICAL PROD CO LTD·Filed 2014·Granted Dec 15, 2015·2 cites·16 claims
- 0535US2005061209A1Table adapted to an invalid chair armFiled 2003·Application pending·0 cites
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