Inventor · disambiguated record
Kevin Robin Passmore
Also filed as: PASSMORE KEVIN ROBIN
15 granted patents·2 pending applications·22 citations·filing 2016–2025
88Inventor score
Files withHALLIBURTON ENERGY SERVICES INC17
Top patents by PatentIndex Score
17 records- 0195US11668160B1Subsurface safety valve with recoupling magnet assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jun 6, 2023·5 cites·18 claims
- 0294US11939837B2Electro-mechanical clutch for downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Mar 26, 2024·6 cites·20 claims
- 0392US11851961B1Magnetically coupled subsurface chokeHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Dec 26, 2023·3 cites·34 claims
- 0491US12163402B2Magnetically coupled subsurface safety valveHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Dec 10, 2024·2 cites·22 claims
- 0584US12158186B2Dynamically engageable electromechanical brakeHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Dec 3, 2024·0 cites·20 claims
- 0684US12123282B2Electro-mechanical clutch for downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Oct 22, 2024·1 cites·20 claims
- 0782US12158056B2Electro-mechanical clutch employing a magnetized input shaft for downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Dec 3, 2024·1 cites·30 claims
- 0879US10900324B2Sliding sleeve having a flow inhibitor for well equalizationHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Jan 26, 2021·3 cites·22 claims
- 0973US2025084731A1Magnetically coupled subsurface safety valveHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites
- 1065US11708739B23D printed tool with integral stress concentration zoneHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jul 25, 2023·0 cites·10 claims
- 1165US10954743B23D printed tool with integral stress concentration zoneHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Mar 23, 2021·1 cites·10 claims
- 1256US12024980B2Mechanical clutch for downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jul 2, 2024·0 cites·20 claims
- 1353US2025297530A1Deep-Set Insert Valve Using Magnetic CouplingHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 1451US12428922B2Magnetically coupled inflow control deviceHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Sep 30, 2025·0 cites·37 claims
- 1551US11891866B2Dampening the actuation speed of a downhole toolHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Feb 6, 2024·0 cites·15 claims
- 1650US12252958B2Electro-mechanical clutch employing a magnetized output coupler housing for downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Mar 18, 2025·0 cites·20 claims
- 1750US10633952B23D printed subsurface tool having a metal diaphragmHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Apr 28, 2020·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →