Inventor · disambiguated record
Darin H. Duphorne
Also filed as: DUPHORNE DARIN · DUPHORNE DARIN H · Duphorne Darin Henderson
17 granted patents·5 pending applications·403 citations·filing 1999–2024
93Inventor score
Files withDUPHORNE DARIN H7BAKER HUGHES INC5BAKER HUGHES A GE CO LLC2BAKER HUGHES OILFIELD OPERATIONS LLC2COOPER BRANDS INC1
Top patents by PatentIndex Score
22 records- 0197US7775286B2Convertible downhole devices and method of performing downhole operations using convertible downhole devicesBAKER HUGHES INC·Filed 2008·Granted Aug 17, 2010·117 cites·20 claims
- 0294US6212265B1Method and apparatus for electronic mail notificationFiled 1999·Granted Apr 3, 2001·207 cites·33 claims
- 0393US7490414B2Tape measure with extended standoutCOOPER BRANDS INC·Filed 2007·Granted Feb 17, 2009·28 cites·10 claims
- 0490US8424609B2Apparatus and method for controlling fluid flow between formations and wellboresDUPHORNE DARIN H·Filed 2010·Granted Apr 23, 2013·16 cites·24 claims
- 0578US8672041B2Convertible downhole devicesDUPHORNE DARIN H·Filed 2010·Granted Mar 18, 2014·5 cites·7 claims
- 0673US8418769B2Tubular actuator and methodFAY PETER J·Filed 2009·Granted Apr 16, 2013·12 cites·22 claims
- 0770US9797218B2Wellbore systems with hydrocarbon leak detection apparatus and methodsDUPHORNE DARIN H·Filed 2014·Granted Oct 24, 2017·3 cites·16 claims
- 0869US10024146B2System and method for reduction of an effect of a tube waveDUPHORNE DARIN H·Filed 2014·Granted Jul 17, 2018·2 cites·20 claims
- 0969US9512701B2Flow control devices including a sand screen and an inflow control device for use in wellboresDUPHORNE DARIN H·Filed 2013·Granted Dec 6, 2016·3 cites·29 claims
- 1065US2025231160A1Hydrogen sensing with thermal compensationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1162US8602658B2Spoolable signal conduction and connection line and methodHOPMANN DON A·Filed 2010·Granted Dec 10, 2013·6 cites·22 claims
- 1255US8251154B2Tubular system with selectively engagable sleeves and methodDUPHORNE DARIN H·Filed 2009·Granted Aug 28, 2012·4 cites·21 claims
- 1352US9593572B2Apparatus and methods for leak detection in wellbores using nonradioactive tracersDUPHORNE DARIN H·Filed 2014·Granted Mar 14, 2017·0 cites·19 claims
- 1452US9546530B2Convertible downhole devicesBAKER HUGHES INC·Filed 2013·Granted Jan 17, 2017·0 cites·8 claims
- 1551US2013037261A1System and method for reduction of an effect of a tube waveBAKER HUGHES INC·Filed 2011·Application pending·0 cites
- 1651US2025130204A1Spring health monitor for spring actuated tools, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1746US10822896B2Bypass valveBAKER HUGHES A GE CO LLC·Filed 2017·Granted Nov 3, 2020·0 cites·25 claims
- 1844US10519737B2Place-n-perfBAKER HUGHES A GE CO LLC·Filed 2017·Granted Dec 31, 2019·0 cites·20 claims
- 1941US2011265941A1On Site Manufactured Self Expanding Tubulars and MethodBAKER HUGHES INC·Filed 2010·Application pending·0 cites
- 2040US10107065B2Through-tubing deployed annular isolation device and methodDUPHORNE DARIN·Filed 2015·Granted Oct 23, 2018·0 cites·19 claims
- 2138US2011067882A1System and Method for Monitoring and Controlling Wellbore ParametersBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 2235US10502030B2Gravel pack system with alternate flow path and methodDuphorne Darin Henderson·Filed 2016·Granted Dec 10, 2019·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →