Inventor · disambiguated record
James Holt
Also filed as: HOLT JAMES · HOLT JAMES H · HOLT JAMES H JR · HOLT JR JAMES H
12 granted patents·4 pending applications·325 citations·filing 1979–2012
93Inventor score
Top patents by PatentIndex Score
16 records- 0189US6725916B2Plunger with flow passage and improved stopperGRAY WILLIAM R·Filed 2002·Granted Apr 27, 2004·103 cites·43 claims
- 0287US7431082B2Retaining lines in bypass groove on downhole equipmentBAKER HUGHES INC·Filed 2005·Granted Oct 7, 2008·39 cites·15 claims
- 0384US7360602B2Barrier orifice valve for gas liftBAKER HUGHES INC·Filed 2006·Granted Apr 22, 2008·23 cites·17 claims
- 0483US4240503ABlowout preventer shearing and sealing ramsHYDRIL·Filed 1979·Granted Dec 23, 1980·60 cites·31 claims
- 0580US7373980B2Mono-trip cement thru completionBAKER HUGHES INC·Filed 2006·Granted May 20, 2008·17 cites·32 claims
- 0672US8631875B2Insert gas lift injection assembly for retrofitting string for alternative injection locationNGUYEN HAI H·Filed 2011·Granted Jan 21, 2014·8 cites·19 claims
- 0766US7069992B2Mono-trip cement thru completionBAKER HUGHES INC·Filed 2003·Granted Jul 4, 2006·24 cites·27 claims
- 0856US4759410ASide pocket mandrel having forged indentationsHUGHES TOOL CO·Filed 1986·Granted Jul 26, 1988·18 cites·2 claims
- 0952US7093652B2Plunger with multiple jacketsGRAY WILLIAM R·Filed 2002·Granted Aug 22, 2006·15 cites·87 claims
- 1048US6491105B2Cross-over housing for gas lift valveWEATHERFORD LAMB·Filed 2001·Granted Dec 10, 2002·11 cites·6 claims
- 1144US7228897B2Cement through side pocket mandrelBAKER HUGHES INC·Filed 2003·Granted Jun 12, 2007·7 cites·16 claims
- 1238US2013180592A1Valve for Use in Chemical Injectors and the LikeHE ZHI YONG·Filed 2012·Application pending·0 cites
- 1335US7841399B2Pressure and friction reducing flow adapterBAKER HUGHES INC·Filed 2008·Granted Nov 30, 2010·0 cites·17 claims
- 1435US2005056416A1Plunger with flow passage and chamberFiled 2004·Application pending·0 cites
- 1534US2008106917A1Variable edge modulation in a switching regulatorHOLT JAMES·Filed 2006·Application pending·0 cites
- 1633US2003155129A1Plunger with novel sealingFiled 2002·Application pending·0 cites
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