Assignee
CHOU TA CHIN
TW·2 granted patents·23 citations·filing 1986–1991
Top patents by PatentIndex Score
2 records- 0145US5102155ABicycle with two speed-changing mechanismsCHOU TA CHIN·Filed 1991·Granted Apr 7, 1992·17 cites·11 claims
- 0236US4713712ACassette type cleaning device for the cleaning of playing/recording head, erasing head, and capstan/pinch rollerCHOU TA CHIN·Filed 1986·Granted Dec 15, 1987·6 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →