Sealing device and drive apparatus including the same
US-12460693-B2 · Nov 4, 2025 · US
Sealings of the bellows-type
Sealings of the bellows-type · 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 | F16F9/361 |
| Official title | {Sealings of the bellows-type} |
| Display label | Sealings of the bellows-type |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air spring with a gaiter vent
US-2025196556-A1 · Jun 19, 2025 · US
Bellows accumulator fixation apparatus for suspension dampers
US-12227047-B2 · Feb 18, 2025 · US
Autoinjector with shock reducing elements
US-2024325651-A1 · Oct 3, 2024 · US
Autoinjector with shock reducing elements
US-12029882-B2 · Jul 9, 2024 · US
Internal snapping gaiter
US-2023349441-A1 · Nov 2, 2023 · US
Bellows accumulator fixation apparatus for suspension dampers
US-2023339278-A1 · Oct 26, 2023 · US
Accumulator for a damper and method of manufacture thereof
US-2022243781-A1 · Aug 4, 2022 · US
Air spring gaiters with floating ring
US-11401994-B2 · Aug 2, 2022 · US
Sealing device and drive apparatus including the same
US-2022025950-A1 · Jan 27, 2022 · US
Strut assembly for vehicle
US-11148496-B2 · Oct 19, 2021 · US
Air Spring Gaiters With Floating Ring
US-2021140506-A1 · May 13, 2021 · US
Strut assembly for vehicle
US-2021039466-A1 · Feb 11, 2021 · US
Autoinjector with shock reducing elements
US-2020316303-A1 · Oct 8, 2020 · US
Autoinjector with shock reducing elements
US-10722655-B2 · Jul 28, 2020 · US
Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same
US-10724596-B2 · Jul 28, 2020 · US
Air spring for a motor vehicle
US-10508704-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
Liquid-Filled Frequency-Tunable Vibration Damper
US-2019353222-A1 · Nov 21, 2019 · US
Hydraulic shimmy damper
US-10457386-B2 · Oct 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/361?
- CPC F16F9/361 is the Cooperative Patent Classification code for “Sealings of the bellows-type.”
- How many patents are filed under CPC F16F9/361 (Sealings of the bellows-type)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/361 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).