Inventor · disambiguated record
James C. Hsien
Also filed as: HSIEN JAMES C
5 granted patents·442 citations·filing 1988–1995
85Inventor score
Technology areasA63B
Files withHSIEN JAMES C3
Top patents by PatentIndex Score
5 records- 0193US4883274AGolf club head with variable center of gravityHSIEN JAMES C·Filed 1988·Granted Nov 28, 1989·178 cites·3 claims
- 0292US5082278AGolf club head with variable center of gravityHSIEN JAMES C·Filed 1990·Granted Jan 21, 1992·200 cites·6 claims
- 0381USD328484SGolf gripHSIEN JAMES C·Filed 1989·Granted Aug 4, 1992·21 cites·1 claims
- 0459US5433439AGolf club set having progressively offset facesFiled 1993·Granted Jul 18, 1995·32 cites·6 claims
- 0534US5643102AGolf club set having progressively offset facesFiled 1995·Granted Jul 1, 1997·11 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →