Inventor · disambiguated record
Joseph Michael Karigan
Also filed as: KARIGAN JOSEPH MICHAEL
7 granted patents·3 pending applications·210 citations·filing 1999–2020
85Inventor score
Top patents by PatentIndex Score
10 records- 0186US11174698B1Rotating control device element reinforcement petalsHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Nov 16, 2021·2 cites·17 claims
- 0281US10240426B2Pressurizing rotating control devicesHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Mar 26, 2019·4 cites·15 claims
- 0381US6234258B1Methods of separation of materials in an under-balanced drilling operationHALLIBURTON ENERGY SERV INC·Filed 1999·Granted May 22, 2001·98 cites·30 claims
- 0480US6328118B1Apparatus and methods of separation of materials in an under-balanced drilling operationHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Dec 11, 2001·94 cites·26 claims
- 0573US8739863B2Remote operation of a rotating control device bearing clampLINDE LEONARD CHARLES·Filed 2011·Granted Jun 3, 2014·8 cites·22 claims
- 0670US9957774B2Pressure staging for wellhead stack assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted May 1, 2018·4 cites·17 claims
- 0746US2016168911A1Automatic rotating control device oiling systemHALLIBURTON ENERGY SERVICES INC·Filed 2013·Application pending·0 cites
- 0843US2017328153A1Shear mechanism for back pressure relief in chokesHALLIBURTON ENERGY SERVICES INC·Filed 2014·Application pending·0 cites
- 0934US9957760B2Frictional support of seal bore protectorHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted May 1, 2018·0 cites·17 claims
- 1027US2017096858A1Magnet and sensor cap of a rotational control deviceHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →