Inventor · disambiguated record
Charles Richard Thomas Hay
Also filed as: HAY CHARLES RICHARD THOMAS
5 granted patents·2 pending applications·8 citations·filing 2014–2025
68Inventor score
Files withHALLIBURTON ENERGY SERVICES INC7
Top patents by PatentIndex Score
7 records- 0193US12312919B2Sea floor automatic well interventionHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted May 27, 2025·3 cites·20 claims
- 0274US2025264006A1Untethered And Autonomous Well Intervention VehicleHALLIBURTON ENERGY SERVICES INC·Filed 2025·Application pending·0 cites
- 0370US10301879B2Variable valve axial oscillation toolHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted May 28, 2019·5 cites·19 claims
- 0458US11977202B2Ranging solenoid coil transmitter around downhole bottom hole assembly elementsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 7, 2024·0 cites·20 claims
- 0550US12084969B2Downlink acknowledgement method for a rotary valve steerable toolHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Sep 10, 2024·0 cites·23 claims
- 0647US11629587B2Systems and methods for dielectric mapping during pulsed-power drillingHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 18, 2023·0 cites·22 claims
- 0739US2017074070A1Variable annular valve network for well operationsHALLIBURTON ENERGY SERVICES INC·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →