Hydraulic control circuit for a hydraulic motor
US-12486770-B2 · Dec 2, 2025 · US
This page is not indexed by search engines while we improve data quality.
Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity · 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 | F01B25/02 |
| Official title | Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity |
| Display label | Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 1 |
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
Hydraulic control circuit for a hydraulic motor
US-2024200454-A1 · Jun 20, 2024 · US
Compressed air driven motor
US-2022213789-A1 · Jul 7, 2022 · US
Compressed air driven motor
US-11306590-B2 · Apr 19, 2022 · US
Systems and methods for running an air compressor using a permanent magnet generator
US-10907627-B2 · Feb 2, 2021 · US
Compressed air driven motor
US-2020392949-A1 · Dec 17, 2020 · US
Container storage facility
US-10354897-B2 · Jul 16, 2019 · US
Computer controlled hydraulic bleed sequence
US-10299423-B2 · May 28, 2019 · US
Systems and methods for running an air compressor using a permanent magnet generator
US-2019128253-A1 · May 2, 2019 · US
Drive assembly with pressure force aggregating piston arrangement for hydraulic motor speed/torque selector
US-10138729-B2 · Nov 27, 2018 · US
Drive assembly with pressure force aggregating piston arrangement for hydraulic motor speed/torque selector
US-2018112530-A1 · Apr 26, 2018 · US
Container Storage Facility
US-2018076055-A1 · Mar 15, 2018 · US
Pneumatic compressor/motor
US-9816378-B1 · Nov 14, 2017 · US
Computer controlled hydraulic bleed sequence
US-2017112046-A1 · Apr 27, 2017 · US
Harmonic uniflow engine
US-9291056-B2 · Mar 22, 2016 · US