Assignee
SPECIALTY RENTAL TOOLS & SUPPL
US·4 granted patents·29 citations·filing 2002–2005
Technology mixE21B4
Top patents by PatentIndex Score
4 records- 0150US7131497B2Articulated drillstring entry apparatus and methodSPECIALTY RENTAL TOOLS & SUPPL·Filed 2004·Granted Nov 7, 2006·17 cites·56 claims
- 0242USRE39509ETop entry sub arrangementSPECIALTY RENTAL TOOLS & SUPPL·Filed 2002·Granted Mar 13, 2007·8 cites·36 claims
- 0337US7100699B2High tensile loading top entry sub and methodSPECIALTY RENTAL TOOLS & SUPPL·Filed 2002·Granted Sep 5, 2006·4 cites·21 claims
- 0431US7690435B2Wellhead hold-down apparatus and methodSPECIALTY RENTAL TOOLS & SUPPL·Filed 2005·Granted Apr 6, 2010·0 cites·14 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →