Assignee
PHAM DON
2 granted patents·1 pending application·15 citations·filing 2006–2008
Top patents by PatentIndex Score
3 records- 0168US7561072B2Interactive sequential key system to input characters on small keypadsPHAM DON·Filed 2007·Granted Jul 14, 2009·8 cites·26 claims
- 0266US7417566B2Sequential two-key system to input keyboard characters and many alphabets on small keypadsPHAM DON·Filed 2006·Granted Aug 26, 2008·7 cites·32 claims
- 0331US2010121526A1Speed warning method and apparatus for navigation systemPHAM DON·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →