Individual holder
YU CHIEN P
TW·3 granted patents·81 citations·filing 1991–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0166US5080374AArticles of play for use in the game of hit and catchYU CHIEN P·Filed 1991·Granted Jan 14, 1992·42 cites·4 claims
- 0256US5326097ARacket for play and sportsYU CHIEN P·Filed 1992·Granted Jul 5, 1994·31 cites·1 claims
- 0329US5350332ACombined toy bat and windmillYU CHIEN P·Filed 1993·Granted Sep 27, 1994·8 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →