Fluid machine and cooling device
US-2024328731-A1 · Oct 3, 2024 · US
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Arrangements or adaptations of working-fluid admission or discharge valves
Arrangements or adaptations of working-fluid admission or discharge valves · 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 | F01B25/10 |
| Official title | Arrangements or adaptations of working-fluid admission or discharge valves |
| Display label | Arrangements or adaptations of working-fluid admission or discharge valves |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressed air driven motor
US-12084974-B2 · Sep 10, 2024 · US
Shut-off valve
US-12025009-B2 · Jul 2, 2024 · US
Dual-concentric control valve with direct drive control and failed motor protection
US-11993362-B2 · May 28, 2024 · US
Shut-off valve
US-2023175399-A1 · Jun 8, 2023 · US
Compressed air driven motor
US-2022213789-A1 · Jul 7, 2022 · US
Compressed air driven motor
US-11306590-B2 · Apr 19, 2022 · US
Dual-concentric control valve with direct drive control and failed motor protection
US-2022041266-A1 · Feb 10, 2022 · US
Vacuum motor, surgical drive system, and method for operating a vacuum motor
US-11179164-B2 · Nov 23, 2021 · US
Compressed air driven motor
US-2020392949-A1 · Dec 17, 2020 · US
Vacuum Motor, Surgical Drive System, And Method For Operating A Vacuum Motor
US-2019365967-A1 · Dec 5, 2019 · US
Dual-Concentric Control Valve with Direct Drive Control and Failed Motor Protection
US-2019241251-A1 · Aug 8, 2019 · US
Fluid-working machine and operating method
US-2019048869-A1 · Feb 14, 2019 · US
Fluid-working machine and operating method
US-10094372-B2 · Oct 9, 2018 · US
Fluid-working machine and operating method
US-2017298928-A9 · Oct 19, 2017 · US
Switch gain scheduled explicit model predictive control of diesel engines
US-9765621-B2 · Sep 19, 2017 · US
Fluid-working machine and operating method
US-2016169222-A1 · Jun 16, 2016 · US
Switch gain scheduled explicit model predictive control of diesel engines
US-2016108732-A1 · Apr 21, 2016 · US
Fluid-working machine and operating method
US-9188119-B2 · Nov 17, 2015 · US
Fluid working machines and methods
US-9091253-B2 · Jul 28, 2015 · US