Inventor · disambiguated record
John Harrison Farrah
Also filed as: FARRAH JOHN HARRISON · FARRAH JR JOHN HARRISON
6 granted patents·1 pending application·2 citations·filing 2014–2019
67Inventor score
Top patents by PatentIndex Score
7 records- 0163US10358910B2Magnetic sensor rotation and orientation about drillHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jul 23, 2019·2 cites·8 claims
- 0257US11585209B2Magnetic sensor rotation and orientation about drillHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Feb 21, 2023·0 cites·16 claims
- 0357US10732233B2Calibration of sensitivity and axial orthogonality for magnetometersHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Aug 4, 2020·0 cites·7 claims
- 0450US10246986B2Magnetometer mounting for isolation and interference reductionHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Apr 2, 2019·0 cites·20 claims
- 0549US2016041234A1Calibration of sensitivity and axial orthogonality for magnetometersHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
- 0642US10858889B2Steering assembly for directional drilling of a wellboreKINETIC UPSTREAM TECH LLC·Filed 2019·Granted Dec 8, 2020·0 cites·19 claims
- 0741US11333014B2Electrical isolation to reduce magnetometer interferenceHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted May 17, 2022·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →