Assignee
YOU CHIN SAN
TW·16 granted patents·364 citations·filing 1981–1993
Top patents by PatentIndex Score
16 records- 0188US4572508AComposite laminated baseball batYOU CHIN SAN·Filed 1984·Granted Feb 25, 1986·69 cites·3 claims
- 0285US5131651ABall batYOU CHIN SAN·Filed 1991·Granted Jul 21, 1992·75 cites·16 claims
- 0373US5318742AMethod of making bicycle tubular frame of plastic composite materialYOU CHIN SAN·Filed 1992·Granted Jun 7, 1994·40 cites·9 claims
- 0468US4555115AGolf club head constructionYOU CHIN SAN·Filed 1984·Granted Nov 26, 1985·34 cites·5 claims
- 0561US5135223ASports racket frameYOU CHIN SAN·Filed 1991·Granted Aug 4, 1992·30 cites·11 claims
- 0657US5174568ARacket frameYOU CHIN SAN·Filed 1992·Granted Dec 29, 1992·28 cites·16 claims
- 0749US4530871ASki constructionYOU CHIN SAN·Filed 1984·Granted Jul 23, 1985·9 cites·4 claims
- 0844US4393024AMethod of producing a racket frameYOU CHIN SAN·Filed 1981·Granted Jul 12, 1983·10 cites·8 claims
- 0943US5220719AMethod of making game racket frameYOU CHIN SAN·Filed 1992·Granted Jun 22, 1993·9 cites·5 claims
- 1042US5242724AShock-absorbing racket frame made from fiber reinforced plastic materialYOU CHIN SAN·Filed 1991·Granted Sep 7, 1993·15 cites·10 claims
- 1138US5198058AMethod of making golf club of plastic composite materialYOU CHIN SAN·Filed 1992·Granted Mar 30, 1993·12 cites·8 claims
- 1235US5342044AGame racketYOU CHIN SAN·Filed 1993·Granted Aug 30, 1994·9 cites·1 claims
- 1335US4390182AReinforced racket frame and method of producing sameYOU CHIN SAN·Filed 1981·Granted Jun 28, 1983·8 cites·6 claims
- 1433US5286022AMetal game racketYOU CHIN SAN·Filed 1993·Granted Feb 15, 1994·6 cites·16 claims
- 1532US5322249AMethod of making game racket frame of plastic compound materialYOU CHIN SAN·Filed 1992·Granted Jun 21, 1994·6 cites·7 claims
- 1631US5273279ARacket frame of plastic compound materialYOU CHIN SAN·Filed 1992·Granted Dec 28, 1993·4 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →