Inline landfill pump cycle counter
US-12492696-B2 · Dec 9, 2025 · US
the motors being actuated by fluid
the motors being actuated by fluid · 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 | F04B47/08 |
| Official title | the motors being actuated by fluid |
| Display label | the motors being actuated by fluid |
| Total patents | 35 |
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 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-powered downhole injection systems and methods for operating the same
US-12055020-B2 · Aug 6, 2024 · US
Compact high pressure, high life intensifier pump system
US-11920579-B2 · Mar 5, 2024 · US
Self-powered downhole injection systems and methods for operating the same
US-2024003233-A1 · Jan 4, 2024 · US
Self-powered downhole injection systems and methods for operating the same
US-11788390-B2 · Oct 17, 2023 · US
Oil circulation in an electric submersible pump (ESP) electric motor
US-11739619-B2 · Aug 29, 2023 · US
Retrievable hydraulically actuated well pump
US-11713659-B2 · Aug 1, 2023 · US
Oil Circulation in an Electric Submersible Pump (ESP) Electric Motor
US-2023160286-A1 · May 25, 2023 · US
Self-powered downhole injection systems and methods for operating the same
US-2022259954-A1 · Aug 18, 2022 · US
Compact high pressure, high life intensifier pump system
US-2021348605-A1 · Nov 11, 2021 · US
Hydraulic pumping system with piston displacement sensing and control
US-2021340972-A1 · Nov 4, 2021 · US
Retrievable Hydraulically Actuated Well Pump
US-2021301637-A1 · Sep 30, 2021 · US
Hydraulic pumping system with piston displacement sensing and control
US-11098708-B2 · Aug 24, 2021 · US
Inverted closed bellows with lubricated guide ring support
US-2021071510-A1 · Mar 11, 2021 · US
Pump system
US-10837437-B2 · Nov 17, 2020 · US
Hydraulically actuated downhole pump with traveling valve
US-10774628-B2 · Sep 15, 2020 · US
Slant mounted hydraulic pumping system
US-10760388-B2 · Sep 1, 2020 · US
Double hydraulic activated receptacle pump
US-2020248680-A1 · Aug 6, 2020 · US
Hydraulic pumping system with detection of fluid in gas volume
US-10619464-B2 · Apr 14, 2020 · US
Helico-Axial Submersible Pump
US-2020072226-A1 · Mar 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04B47/08?
- CPC F04B47/08 is the Cooperative Patent Classification code for “the motors being actuated by fluid.”
- How many patents are filed under CPC F04B47/08 (the motors being actuated by fluid)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC F04B47/08 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).