Assignee
QUINN S OILFIELD SUPPLY LTD
US·3 granted patents·95 citations·filing 1985–1998
Top patents by PatentIndex Score
3 records- 0166US6196312B1Dual pump gravity separation systemQUINN S OILFIELD SUPPLY LTD·Filed 1998·Granted Mar 6, 2001·66 cites·5 claims
- 0250US4844752AProcess for making internally hardened tubesQUINN S OILFIELD SUPPLY LTD·Filed 1986·Granted Jul 4, 1989·12 cites·6 claims
- 0348US4949758AThin-walled small-bore steel tube with case hardened internal surfaceQUINN S OILFIELD SUPPLY LTD·Filed 1985·Granted Aug 21, 1990·17 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →