Hydromechanical device for supplying the chambers of a linear receiving cylinder, and hydraulic system incorporating such a device
US-12529389-B2 · Jan 20, 2026 · US
With rotary or crank input · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F15B7/005 |
| Official title | {With rotary or crank input} |
| Display label | With rotary or crank input |
| Total patents | 15 |
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 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12529389-B2 · Jan 20, 2026 · US
US-2025223980-A1 · Jul 10, 2025 · US
US-2023349455-A1 · Nov 2, 2023 · US
US-11187252-B2 · Nov 30, 2021 · US
US-2021102560-A1 · Apr 8, 2021 · US
US-10793169-B2 · Oct 6, 2020 · US
US-10793130-B2 · Oct 6, 2020 · US
US-10578133-B2 · Mar 3, 2020 · US
US-2019009803-A1 · Jan 10, 2019 · US
US-10156245-B2 · Dec 18, 2018 · US
US-2018172086-A1 · Jun 21, 2018 · US
US-2018087543-A1 · Mar 29, 2018 · US
US-2017282881-A1 · Oct 5, 2017 · US
US-2017241446-A1 · Aug 24, 2017 · US
US-2016010668-A1 · Jan 14, 2016 · US