Inventor · disambiguated record
Christopher C. Hoelscher
Also filed as: HOELSCHER CHRISTOPHER · HOELSCHER CHRISTOPHER C
32 granted patents·4 pending applications·191 citations·filing 2007–2024
96Inventor score
Top patents by PatentIndex Score
36 records- 0198US10151180B2Low-debris low-interference well perforatorHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Dec 11, 2018·76 cites·20 claims
- 0297US11560778B2Annular volume filler for perforating gunHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jan 24, 2023·6 cites·20 claims
- 0397US11359468B2Outwardly threadless bulkhead for perforating gunHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jun 14, 2022·12 cites·16 claims
- 0496US10060234B2Low-debris low-interference well perforatorHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Aug 28, 2018·16 cites·14 claims
- 0595US11391127B1Adjustable perforating gun orientation systemHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jul 19, 2022·11 cites·20 claims
- 0695US11313208B2Detonation cord alignment and retentionHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Apr 26, 2022·8 cites·16 claims
- 0793US11078761B2Annular volume filler for perforating gunHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Aug 3, 2021·7 cites·20 claims
- 0892US11965719B2Segment pressing of shaped charge powder metal linersHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Apr 23, 2024·1 cites·19 claims
- 0989US10082008B2Dissolvable perforating deviceHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Sep 25, 2018·17 cites·18 claims
- 1087US11719518B2Detonator having a mechanical shuntHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Aug 8, 2023·3 cites·20 claims
- 1184US11131168B2Oriented detection perforating deviceHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Sep 28, 2021·4 cites·16 claims
- 1282US11346192B2Pressure activated firing heads, perforating gun assemblies, and method to set off a downhole explosionHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted May 31, 2022·2 cites·20 claims
- 1382US11293271B1Low-profile adjustable fastener for charge orientation of a downhole perforating toolHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Apr 5, 2022·2 cites·20 claims
- 1481US10920542B2Perforator having movable clusters of perforator gunsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Feb 16, 2021·3 cites·20 claims
- 1577US11512565B2Plastic weight assembly for downhole perforating gunHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Nov 29, 2022·1 cites·20 claims
- 1676US11174690B2Pressure cycle deviceHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Nov 16, 2021·2 cites·20 claims
- 1774US10920541B2Perforating deviceHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Feb 16, 2021·2 cites·8 claims
- 1871US11098562B2End protectors for jet perforating gunsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Aug 24, 2021·3 cites·16 claims
- 1970US10415353B2Perforating gun rapid fluid inrush prevention deviceHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Sep 17, 2019·2 cites·17 claims
- 2067US12012835B2Dissolvable expendable guns for plug-and-perf applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jun 18, 2024·0 cites·20 claims
- 2167US7610969B2Perforating methods and devices for high wellbore pressure applicationsOWEN OIL TOOLS LP·Filed 2007·Granted Nov 3, 2009·13 cites·18 claims
- 2266US12480397B1Sensor perforator monitoringHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Nov 25, 2025·0 cites·18 claims
- 2361US12359541B2Interstitial spacing of perforating systemHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jul 15, 2025·0 cites·12 claims
- 2459US11566499B2Pressure-actuated safety for well perforatingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jan 31, 2023·0 cites·20 claims
- 2558US11359467B2Rotating electrical connection for perforating systemsHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jun 14, 2022·0 cites·20 claims
- 2655US12180810B2Energy-absorbing impact sleeve for perforating gunHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Dec 31, 2024·0 cites·17 claims
- 2754US12247467B2Sleeved gun connectionHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 11, 2025·0 cites·26 claims
- 2854US11920418B2Apparatus and method for behind casing washoutHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 5, 2024·0 cites·19 claims
- 2949US12492617B2Perforating gun assembly with reduced shock transmissionHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Dec 9, 2025·0 cites·14 claims
- 3049US2025043667A1Fully automated perforating gunHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 3149US2024280005A1Biometrically Activated Firing SequenceHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 3247US11649703B2Preferential fragmentation of charge case during perforatingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 16, 2023·0 cites·20 claims
- 3345US10329885B2Self-sealing perforating apparatusHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 25, 2019·0 cites·18 claims
- 3445US2020208485A1Insensitive high explosive based tubing cutterHALLIBURTON ENERGY SERVICES INC·Filed 2019·Application pending·0 cites
- 3541US2022074288A1Shaped charge utilizing polymer coated petnHALLIBURTON ENERGY SERVICES INC·Filed 2019·Application pending·0 cites
- 3639US10633955B2Nano-particle reinforced well screenHOELSCHER CHRISTOPHER C·Filed 2012·Granted Apr 28, 2020·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →