Hydraulic compression stop with closable windows
US-12578003-B2 · Mar 17, 2026 · US
progressive
progressive · 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 | F16F2228/14 |
| Official title | progressive |
| Display label | progressive |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dilatant fluid based object movement control mechanism
US-2026043424-A1 · Feb 12, 2026 · US
Dilatant fluid based object movement control mechanism
US-12448991-B2 · Oct 21, 2025 · US
Dilatant fluid based object movement control mechanism
US-12410823-B2 · Sep 9, 2025 · US
Damper for electric power steering
US-12377906-B2 · Aug 5, 2025 · US
Torsional damper
US-2025237301-A1 · Jul 24, 2025 · US
Wear sleeve for a shock body
US-2025026166-A1 · Jan 23, 2025 · US
Wear sleeve for a shock body
US-12128723-B2 · Oct 29, 2024 · US
Dilatant fluid based object movement control mechanism
US-2024318673-A1 · Sep 26, 2024 · US
Assembly Arrangement
US-2024229894-A9 · Jul 11, 2024 · US
Dilatant fluid based object movement control mechanism
US-11971056-B2 · Apr 30, 2024 · US
Assembly Arrangement
US-2024133445-A1 · Apr 25, 2024 · US
End-stop control valves for providing progessive damping forces in vibration dampers
US-2024084870-A1 · Mar 14, 2024 · US
Dampener for an exit device
US-11905733-B2 · Feb 20, 2024 · US
Multi-shear thickening fluid enabled object movement control mechanism
US-11859642-B2 · Jan 2, 2024 · US
Hydraulic compression stop with closable windows
US-2023279921-A1 · Sep 7, 2023 · US
Damper for electric power steering
US-2023242175-A1 · Aug 3, 2023 · US
Multi-shear thickening fluid enabled object movement control mechanism
US-2023107542-A1 · Apr 6, 2023 · US
Dilatant fluid based object movement control mechanism
US-2023103233-A1 · Mar 30, 2023 · US
Dilatant fluid based object movement control mechanism
US-2023099456-A1 · Mar 30, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F2228/14?
- CPC F16F2228/14 is the Cooperative Patent Classification code for “progressive.”
- How many patents are filed under CPC F16F2228/14 (progressive)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F16F2228/14 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).