Inventor · disambiguated record
Matthew Gassen
Also filed as: GASSEN MATTHEW
5 granted patents·5 citations·filing 2022–2024
66Inventor score
Files withHALLIBURTON ENERGY SERVICES INC5
Top patents by PatentIndex Score
5 records- 0193US12180807B1High flow, insert safety valve, well pressure insensitiveHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Dec 31, 2024·4 cites·20 claims
- 0281US12497859B2Wellbore subsurface safety valve using a magnetic couplingHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Dec 16, 2025·1 cites·24 claims
- 0366US11859461B2Metal to metal tubular connection with controlled support structureHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jan 2, 2024·0 cites·18 claims
- 0465US12454873B2High flow insert safety valve that is well pressure insensitiveHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
- 0562US12320235B2High flow deepset insert safety valveHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jun 3, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →