Assignee
CHEN I CHENG
TW·4 granted patents·1 pending application·258 citations·filing 1990–2024
Top patents by PatentIndex Score
5 records- 0194US5033897AHand held shower apparatusCHEN I CHENG·Filed 1990·Granted Jul 23, 1991·149 cites·9 claims
- 0287US5195517AAcupuncture point display type electric stimulating therapeutic deviceCHEN I CHENG·Filed 1991·Granted Mar 23, 1993·79 cites·14 claims
- 0371US2025344877A1Method for manufacturing cleaning clothCHEN I CHENG·Filed 2024·Application pending·0 cites
- 0460US5080271AAutomatic ampoule cutterCHEN I CHENG·Filed 1990·Granted Jan 14, 1992·20 cites·1 claims
- 0530US5097255ACarrying security device for medical dropperCHEN I CHENG·Filed 1990·Granted Mar 17, 1992·10 cites·11 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →