Individual holder
ROUNTREE PHILIP L
3 granted patents·1 pending application·74 citations·filing 1983–2006
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0186US4529301AColor print systemROUNTREE PHILIP L·Filed 1983·Granted Jul 16, 1985·28 cites·7 claims
- 0271US5141656AProcess for coating machine parts and coated machine parts produced therebyROUNTREE PHILIP L·Filed 1990·Granted Aug 25, 1992·26 cites·25 claims
- 0363US5230815AProcess for coating machine parts and coated machine parts produced therebyROUNTREE PHILIP L·Filed 1992·Granted Jul 27, 1993·20 cites·28 claims
- 0443US2008312112A1Lubricating formulations for dispersancy and temperature, friction, and wear reductionROUNTREE PHILIP L·Filed 2006·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →