Damper frame
US-2017362848-A1 · Dec 21, 2017 · US
using fluid means
using fluid means · 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 | F16F15/023 |
| Official title | using fluid means |
| Display label | using fluid means |
| Total patents | 342 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 15 |
| 2017 | 23 |
| 2018 | 29 |
| 2019 | 57 |
| 2020 | 51 |
| 2021 | 39 |
| 2022 | 42 |
| 2023 | 23 |
| 2024 | 16 |
| 2025 | 19 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Torque transmission device, actuator and robot
US-9841061-B2 · Dec 12, 2017 · US
Damper with digital valve
US-9810282-B2 · Nov 7, 2017 · US
Drive device for a movable furniture part
US-9797175-B2 · Oct 24, 2017 · US
Liquid-sealed vibration damping device
US-2017284501-A1 · Oct 5, 2017 · US
Shock absorber for railway vehicle
US-2017268593-A1 · Sep 21, 2017 · US
Vehicle body structure for a two-track vehicle
US-9764629-B2 · Sep 19, 2017 · US
System for controlling the movement of a load
US-2017254384-A1 · Sep 7, 2017 · US
Systems and methods for oil damping with textured damper surfaces
US-2017248191-A1 · Aug 31, 2017 · US
Viscous damper
US-2017241508-A1 · Aug 24, 2017 · US
Electronically controlled internal damper
US-9732819-B2 · Aug 15, 2017 · US
Composite layer material for dampening external load, obtaining process, and uses thereof
US-2017211654-A1 · Jul 27, 2017 · US
Shock-absorbing assembly for an apparatus at least partially submerged in a body of water, and related apparatus and method
US-9708033-B2 · Jul 18, 2017 · US
Damper with digital valve
US-9695900-B2 · Jul 4, 2017 · US
Damper with digital valve
US-2017175842-A1 · Jun 22, 2017 · US
Vehicle vibration device
US-2017167566-A1 · Jun 15, 2017 · US
Vibration damping system by means of a hydraulic actuation system
US-9599131-B2 · Mar 21, 2017 · US
Method and apparatus for damping vibration of poles
US-9593828-B2 · Mar 14, 2017 · US
Connections with selectively variable dampening characteristics
US-2017045110-A1 · Feb 16, 2017 · US
A shaft machining anti-vibration device
US-2017028489-A1 · Feb 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F15/023?
- CPC F16F15/023 is the Cooperative Patent Classification code for “using fluid means.”
- How many patents are filed under CPC F16F15/023 (using fluid means)?
- Our database includes 342 publications tagged with this CPC code.
- Is patent activity under CPC F16F15/023 growing?
- Publication counts under this code: 16 in 2024 vs 19 in 2025 (latest complete years).