Individual holder
TIEN HSIN C
3 granted patents·86 citations·filing 1992–1999
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 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
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →