Drive arrangement for a flap of a motor vehicle
US-12510128-B2 · Dec 30, 2025 · US
Means for adjusting the length of, or for locking, the spring or dampers
Means for adjusting the length of, or for locking, the spring or dampers · 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 | F16F9/0245 |
| Official title | {Means for adjusting the length of, or for locking, the spring or dampers} |
| Display label | Means for adjusting the length of, or for locking, the spring or dampers |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air damper
US-2025347334-A1 · Nov 13, 2025 · US
Balance mechanism and mounting bracket
US-12442485-B2 · Oct 14, 2025 · US
Mechanically locking actuator
US-12398739-B2 · Aug 26, 2025 · US
Air chamber, air spring, air suspension system, and vehicle
US-2025264144-A1 · Aug 21, 2025 · US
Landing gear storage and quick servicing solution
US-12384531-B2 · Aug 12, 2025 · US
User accessible shock travel spacer
US-2025180089-A1 · Jun 5, 2025 · US
User accessible shock travel spacer
US-12234879-B2 · Feb 25, 2025 · US
Adjustable suspension comprising a fluid distribution device
US-12172728-B2 · Dec 24, 2024 · US
Mechanically locking actuator
US-2024240655-A1 · Jul 18, 2024 · US
Balance mechanism and mounting bracket
US-2024183485-A1 · Jun 6, 2024 · US
Multi-mode air shock
US-2024117852-A1 · Apr 11, 2024 · US
Drive arrangement for a flap of a motor vehicle
US-2023272657-A1 · Aug 31, 2023 · US
Multi-mode air shock
US-11644079-B2 · May 9, 2023 · US
Landing gear storage and quick servicing solution
US-2023002038-A1 · Jan 5, 2023 · US
Landing gear storage and quick servicing solution
US-11479347-B2 · Oct 25, 2022 · US
Adjustable suspension comprising a fluid distribution device
US-2022081061-A1 · Mar 17, 2022 · US
Gate opening and closing assistance device for vehicle
US-2021332633-A1 · Oct 28, 2021 · US
User accessible shock travel spacer
US-2021317891-A1 · Oct 14, 2021 · US
Gas spring with travel control
US-2021222750-A1 · Jul 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/0245?
- CPC F16F9/0245 is the Cooperative Patent Classification code for “Means for adjusting the length of, or for locking, the spring or dampers.”
- How many patents are filed under CPC F16F9/0245 (Means for adjusting the length of, or for locking, the spring or dampers)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/0245 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).