Individual holder
MATTHEWS JOHN P
US·3 granted patents·30 citations·filing 2004–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0181US8297706B2Ergonomic chairMATTHEWS JOHN P·Filed 2009·Granted Oct 30, 2012·11 cites·9 claims
- 0270US7086956B2Apparatus and method for recording the impact location between a golf ball and a golf clubMATTHEWS JOHN P·Filed 2004·Granted Aug 8, 2006·15 cites·25 claims
- 0368US8616651B2Ergonomic chairMATTHEWS JOHN P·Filed 2012·Granted Dec 31, 2013·4 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →