Inventor · disambiguated record
Steven Lorne Folk
Also filed as: FOLK STEVEN LORNE
13 granted patents·292 citations·filing 2004–2005
93Inventor score
Technology areasE21B
Files withVARCO INT13
Top patents by PatentIndex Score
13 records- 0193USD543833SSupport linkVARCO INT·Filed 2005·Granted Jun 5, 2007·60 cites·1 claims
- 0292US7320374B2Wellbore top drive systemsVARCO INT·Filed 2005·Granted Jan 22, 2008·49 cites·14 claims
- 0385US7231969B2Wellbore top drive power systems and methods of useVARCO INT·Filed 2004·Granted Jun 19, 2007·52 cites·19 claims
- 0485US7188686B2Top drive systemsVARCO INT·Filed 2004·Granted Mar 13, 2007·54 cites·30 claims
- 0569US7228913B2Tubular clamp apparatus for top drives and methods of useVARCO INT·Filed 2004·Granted Jun 12, 2007·24 cites·30 claims
- 0668US7222683B2Wellbore top drive systemsVARCO INT·Filed 2004·Granted May 29, 2007·25 cites·13 claims
- 0755USD523210SBlock becket for use in a wellbore derrickVARCO INT·Filed 2004·Granted Jun 13, 2006·6 cites·1 claims
- 0854USD533196SGuard for derrick apparatusVARCO INT·Filed 2005·Granted Dec 5, 2006·6 cites·1 claims
- 0950USD532798SGuard for derrick apparatusVARCO INT·Filed 2005·Granted Nov 28, 2006·5 cites·1 claims
- 1043USD524833SAccess platform for a well top drive systemVARCO INT·Filed 2004·Granted Jul 11, 2006·5 cites·1 claims
- 1141USD523451SSupport link for wellbore apparatusVARCO INT·Filed 2004·Granted Jun 20, 2006·4 cites·1 claims
- 1239USD519136SSwivel body for a top drive in a wellbore derrickVARCO INT·Filed 2004·Granted Apr 18, 2006·2 cites·1 claims
- 1337USD524334SSwivel body for a well top drive systemVARCO INT·Filed 2004·Granted Jul 4, 2006·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →