Inventor · disambiguated record
Perry Lee Mcclanahan
Also filed as: MCCLANAHAN PERRY LEE
2 granted patents·2 pending applications·45 citations·filing 2002–2012
63Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0166US6843463B1Pressure regulated slip ram on a coil tubing blowout preventerVARCO INT·Filed 2002·Granted Jan 18, 2005·35 cites·13 claims
- 0262US7967299B2Body to bonnet seal on a blowout preventerNAT OILWELL VARCO LP·Filed 2009·Granted Jun 28, 2011·10 cites·4 claims
- 0336US2014110611A1Blowout preventer seal assembly and method of using sameMCCLANAHAN PERRY LEE·Filed 2012·Application pending·0 cites
- 0431US2008040070A1Position Indicator for a Blowout PreventerVARCO INT·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →