Individual holder
LAYMAN FREDERICK P
US·2 granted patents·1 pending application·77 citations·filing 2008–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0198US8142619B2Shape of cone and air input annulusLAYMAN FREDERICK P·Filed 2008·Granted Mar 27, 2012·72 cites·11 claims
- 0286US8803025B2Non-plugging D.C. plasma gunLAYMAN FREDERICK P·Filed 2010·Granted Aug 12, 2014·5 cites·18 claims
- 0368US2012285548A1Long cool-down tube with air input jointsLAYMAN FREDERICK P·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →