Downhole fluid motor and associated methods
US-2026062999-A1 · Mar 5, 2026 · US
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Moineau-type
Moineau-type · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01C1/101 |
| Official title | {Moineau-type} |
| Display label | Moineau-type |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mud motor control using eccentricity measurement
US-11486691-B2 · Nov 1, 2022 · US
Progressive cavity motor dampening system
US-10989189-B2 · Apr 27, 2021 · US
Stator and rotor profile for improved power section performance and reliability
US-10895256-B2 · Jan 19, 2021 · US
Mud motor control using eccentricity measurement
US-2019316895-A1 · Oct 17, 2019 · US
Progressive cavity based control system
US-10407987-B2 · Sep 10, 2019 · US
Stator and rotor profile for improved power section performance and reliability
US-2019186204-A1 · Jun 20, 2019 · US
Stators for downhole motors, methods for fabricating the same, and downhole motors incorporating the same
US-10233926-B2 · Mar 19, 2019 · US
Hydraulic tools including removable coatings, drilling systems, and methods of making and using hydraulic tools
US-9896885-B2 · Feb 20, 2018 · US
Liners for rotors and stators
US-2018003175-A1 · Jan 4, 2018 · US
Hydraulic tools including removable coatings, drilling systems, and methods of making and using hydraulic tools
US-2017167199-A1 · Jun 15, 2017 · US
Long reach spindle drive systems and method
US-9604289-B2 · Mar 28, 2017 · US
Progressive cavity pump/motor stator including framework elements and grooves defining chambers
US-9540933-B2 · Jan 10, 2017 · US
Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor
US-9340854-B2 · May 17, 2016 · US
Apparatus and method for controlling or limiting rotor orbit in moving cavity motors and pumps
US-9334691-B2 · May 10, 2016 · US
Stator for Progressive Cavity Pump/Motor
US-2016017711-A1 · Jan 21, 2016 · US
Progressive Cavity Based Control System
US-2015354280-A1 · Dec 10, 2015 · US
Progressing cavity pump/motor
US-2015125329-A1 · May 7, 2015 · US
Stators For Downhole Motors, Methods For Fabricating The Same, And Downhole Motors Incorporating The Same
US-2015017047-A1 · Jan 15, 2015 · US