Air spring unit having a divided outer guide
US-10851864-B2 · Dec 1, 2020 · US
characterised by comprising a damping device (with plastic deformation of members F16F7/12; delay devices or arrangements F15B21/10)
characterised by comprising a damping device (with plastic deformation of members F16F7/12; delay devices or arrangements F15B21/10) · 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 | F16F9/0472 |
| Official title | {characterised by comprising a damping device (with plastic deformation of members F16F7/12; delay devices or arrangements F15B21/10)} |
| Display label | characterised by comprising a damping device (with plastic deformation of members F16F7/12; delay devices or arrangements F15B21/10) |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 12 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heavy-duty vehicle axle/suspension system with optimized damping
US-10843520-B2 · Nov 24, 2020 · US
Jounce bumper including integrated valve
US-10800222-B2 · Oct 13, 2020 · US
Sealing apparatus for an air suspension device, air suspension device, and method for sealing a primary volume in an air suspension device
US-2020247206-A1 · Aug 6, 2020 · US
Air spring with integral intermediate chamber
US-2020238777-A1 · Jul 30, 2020 · US
Air spring strut with a plastics air spring cover
US-2020223275-A1 · Jul 16, 2020 · US
Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same
US-10677308-B2 · Jun 9, 2020 · US
Jounce bumper including integrated valve
US-2020114722-A1 · Apr 16, 2020 · US
Gas spring and gas damper assemblies as well as suspension systems and methods including the same
US-2020094643-A1 · Mar 26, 2020 · US
Air suspension assembly
US-10525785-B2 · Jan 7, 2020 · US
Lateral support elements, gas spring assemblies, suspension systems and methods
US-10508703-B2 · Dec 17, 2019 · US
Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same
US-2019360550-A1 · Nov 28, 2019 · US
Damping air spring with substantially fixed volume
US-2019351727-A1 · Nov 21, 2019 · US
Pneumatic control system for vehicles and other loaded structures
US-2019337349-A1 · Nov 7, 2019 · US
Heavy-duty vehicle axle/suspension system with optimized damping
US-2019337346-A1 · Nov 7, 2019 · US
End member assemblies as well as gas spring assemblies, suspension systems and methods
US-10421328-B2 · Sep 24, 2019 · US
Gas spring and gas damper assemblies, suspension systems and methods
US-10369855-B2 · Aug 6, 2019 · US
Vibration isolation device
US-2019211898-A1 · Jul 11, 2019 · US
Air spring unit having a divided outer guide
US-2019186580-A1 · Jun 20, 2019 · US
Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same
US-10260590-B2 · Apr 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/0472?
- CPC F16F9/0472 is the Cooperative Patent Classification code for “characterised by comprising a damping device (with plastic deformation of members F16F7/12; delay devices or arrangements F15B21/10).”
- How many patents are filed under CPC F16F9/0472 (characterised by comprising a damping device (with plastic deformation of members F16F7/12; delay devices or arrangements F15B21/10))?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/0472 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).