Assignee
SANSIN ENGINEERING INC
JP·4 granted patents·170 citations·filing 1989–1991
Top patents by PatentIndex Score
4 records- 0183US4906053AQuick-release type clamping assembly for bicycle hubSANSIN ENGINEERING INC·Filed 1989·Granted Mar 6, 1990·65 cites·10 claims
- 0279US5022672ATheftproof quick-release type clamping assembly for mounting bicycle partSANSIN ENGINEERING INC·Filed 1990·Granted Jun 11, 1991·60 cites·4 claims
- 0345US5215324ARemoval preventing mechanism for bicycle hub assemblySANSIN ENGINEERING INC·Filed 1991·Granted Jun 1, 1993·23 cites·16 claims
- 0438US5163740ABicycle unit hubSANSIN ENGINEERING INC·Filed 1991·Granted Nov 17, 1992·22 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →