Individual holder
SHEN CHAO C
TW·9 granted patents·414 citations·filing 1986–1994
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
9 records- 0194US4732023AModifiable cylinderSHEN CHAO C·Filed 1986·Granted Mar 22, 1988·91 cites·1 claims
- 0293US5177987AKey-in-lever type door lock used for handicapped peopleSHEN CHAO C·Filed 1991·Granted Jan 12, 1993·91 cites·7 claims
- 0387US4921289ACylindrical lever type lock structure for handicapped peopleSHEN CHAO C·Filed 1988·Granted May 1, 1990·59 cites·3 claims
- 0485US4809526ACartridge of a panic proof lockSHEN CHAO C·Filed 1988·Granted Mar 7, 1989·50 cites·2 claims
- 0579USD357852SKeySHEN CHAO C·Filed 1994·Granted May 2, 1995·20 cites·1 claims
- 0679US5149151AAdjustable latch assembly of lever lockSHEN CHAO C·Filed 1991·Granted Sep 22, 1992·40 cites·5 claims
- 0774US4725086AAdjustable bolt for tubular locksetsSHEN CHAO C·Filed 1986·Granted Feb 16, 1988·36 cites·2 claims
- 0865US4930822ARetention plate assembly for retaining a lockSHEN CHAO C·Filed 1989·Granted Jun 5, 1990·26 cites·3 claims
- 0932USD361502SCylinder body of a vehicle steering wheel lockSHEN CHAO C·Filed 1994·Granted Aug 22, 1995·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →