Individual holder
PERKIN GREGG S
US·2 granted patents·1 pending application·297 citations·filing 1990–2005
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0191US5360967AOilfield equipment identification apparatusPERKIN GREGG S·Filed 1993·Granted Nov 1, 1994·150 cites·5 claims
- 0291US5142128AOilfield equipment identification apparatusPERKIN GREGG S·Filed 1990·Granted Aug 25, 1992·147 cites·6 claims
- 0333US2007145129A1System and method for identifying equipmentPERKIN GREGG S·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →