Hydraulic machine comprising a dog brake
US-2025382939-A1 · Dec 18, 2025 · US
This page is not indexed by search engines while we improve data quality.
with cam-actuated distribution members
with cam-actuated distribution members · 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 | F03C1/0472 |
| Official title | {with cam-actuated distribution members} |
| Display label | with cam-actuated distribution members |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic machine provided with a direction changing drawer
US-2025327437-A1 · Oct 23, 2025 · US
Hydraulic radial piston device
US-11767831-B2 · Sep 26, 2023 · US
Hydraulic radial piston device
US-11448203-B2 · Sep 20, 2022 · US
Hydraulic radial piston device
US-2022065236-A1 · Mar 3, 2022 · US
Harmonic distribution radial piston hydraulic machine
US-11067066-B2 · Jul 20, 2021 · US
Distribution device for a hydraulic machine and a hydraulic machine fitted with such a device
US-10690109-B2 · Jun 23, 2020 · US
Radial piston device with reduced pressure drop
US-10683854-B2 · Jun 16, 2020 · US
Hydraulic device with radial pistons comprising at least one ball bearing
US-10578084-B2 · Mar 3, 2020 · US
Axial piston machine
US-2019257215-A1 · Aug 22, 2019 · US
Braking system for a hydraulic machine
US-10364792-B2 · Jul 30, 2019 · US
Hydraulic Machine Including an Improved Braking System
US-2019128259-A1 · May 2, 2019 · US
Radial piston machine having braking means secured against twisting
US-10221831-B2 · Mar 5, 2019 · US
Hydrostatic radial piston machine
US-10107099-B2 · Oct 23, 2018 · US
Harmonic Distribution Radial Piston Hydraulic Machine
US-2018187661-A1 · Jul 5, 2018 · US
Radial piston device with reduced pressure drop
US-2018156206-A1 · Jun 7, 2018 · US
Braking system for a hydraulic machine
US-2018087486-A1 · Mar 29, 2018 · US
Hydraulic radial piston device
US-2018073492-A1 · Mar 15, 2018 · US
Hydraulic device with radial pistons comprising at least one ball bearing
US-2017335831-A1 · Nov 23, 2017 · US
Radial Piston Machine having Braking Means Secured against Twisting
US-2017138334-A1 · May 18, 2017 · US