Hydraulic actuator
US-11519431-B2 · Dec 6, 2022 · US
with oscillating cylinder
with oscillating cylinder · 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 | F15B15/04 |
| Official title | with oscillating cylinder |
| Display label | with oscillating cylinder |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control surface actuator assemblies, aircraft hydraulic systems including the same, and associated aircraft and methods
US-11390375-B2 · Jul 19, 2022 · US
Hydraulic device
US-11221027-B2 · Jan 11, 2022 · US
Switching device and lubricating pump
US-11199204-B2 · Dec 14, 2021 · US
Pitch system for a wind turbine
US-11187206-B2 · Nov 30, 2021 · US
Hydraulic device
US-2021364016-A1 · Nov 25, 2021 · US
Hydraulic system and motor vehicle transmission
US-11168787-B2 · Nov 9, 2021 · US
Hydraulic actuator
US-2021332833-A1 · Oct 28, 2021 · US
Hydraulic systems for heavy equipment
US-11125252-B2 · Sep 21, 2021 · US
Control surface actuator assemblies, aircraft hydraulic systems including the same, and associated aircraft and methods
US-2021276695-A1 · Sep 9, 2021 · US
Hydraulic actuator
US-11085464-B2 · Aug 10, 2021 · US
Hydraulic forceps system
US-11053960-B2 · Jul 6, 2021 · US
Pneumatic valve drive
US-10975896-B2 · Apr 13, 2021 · US
Hydraulic actuator
US-2020378407-A1 · Dec 3, 2020 · US
Hydraulic systems for heavy equipment
US-2020325917-A1 · Oct 15, 2020 · US
Switching device and lubricating pump
US-2020318658-A1 · Oct 8, 2020 · US
Cylinder driving device
US-10794404-B2 · Oct 6, 2020 · US
Method for controlling a lifting jack for an aircraft engine nacelle, a jack-type lifting system implementing the method and the thus equipped nacelle
US-10767672-B2 · Sep 8, 2020 · US
Pitch system for a wind turbine
US-2020256314-A1 · Aug 13, 2020 · US
Aircraft hydraulic system with a dual spool valve and methods of use
US-10711809-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B15/04?
- CPC F15B15/04 is the Cooperative Patent Classification code for “with oscillating cylinder.”
- How many patents are filed under CPC F15B15/04 (with oscillating cylinder)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F15B15/04 growing?
- Publication counts under this code: 10 in 2021 vs 3 in 2022 (latest complete years).