Inventor · disambiguated record
Hsin C. Tien
Also filed as: TIEN HSIN C · TIEN HSIN CHEN
5 granted patents·93 citations·filing 1992–2005
80Inventor score
Technology areasA63F
Top patents by PatentIndex Score
5 records- 0187USD411528SSet of keys for a keypadTIEN HSIN C·Filed 1998·Granted Jun 29, 1999·42 cites·1 claims
- 0266US5257938AGame for encoding of ideographic characters simulating english alphabetic lettersTIEN HSIN C·Filed 1992·Granted Nov 2, 1993·32 cites·4 claims
- 0360USD434775SSet of keys for a keyboardTIEN HSIN C·Filed 1999·Granted Dec 5, 2000·12 cites·1 claims
- 0444USD382262SSet of keys for a keypadTIEN HSIN CHEN·Filed 1995·Granted Aug 12, 1997·7 cites·1 claims
- 0523USD538275SCell phone keypadTIEN HSIN CHEN·Filed 2005·Granted Mar 13, 2007·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →