Inventor · disambiguated record
Vernon E. Kauffman
Also filed as: KAUFFMAN VERNON E
4 granted patents·1 pending application·70 citations·filing 2002–2004
77Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0163US6907934B2Universal top-drive wireline entry system bracket and methodSPECIALTY RENTAL TOOL & SUPPLY·Filed 2003·Granted Jun 21, 2005·38 cites·41 claims
- 0250US7131497B2Articulated drillstring entry apparatus and methodSPECIALTY RENTAL TOOLS & SUPPL·Filed 2004·Granted Nov 7, 2006·17 cites·56 claims
- 0342US7165635B2Deflection swivel and methodSPECIALTY RENTAL TOOL & SUPPLY·Filed 2004·Granted Jan 23, 2007·11 cites·15 claims
- 0437US7100699B2High tensile loading top entry sub and methodSPECIALTY RENTAL TOOLS & SUPPL·Filed 2002·Granted Sep 5, 2006·4 cites·21 claims
- 0526US2009101359A1High Pressure Wireline Top-Entry Packoff Apparatus and MethodKAUFFMAN VERNON E·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →