Vibration damping shelf
US-2017354251-A1 · Dec 14, 2017 · US
of cylinder ends, e.g. caps
of cylinder ends, e.g. caps · 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 | F16F9/3242 |
| Official title | {of cylinder ends, e.g. caps} |
| Display label | of cylinder ends, e.g. caps |
| Total patents | 250 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 23 |
| 2017 | 27 |
| 2018 | 23 |
| 2019 | 21 |
| 2020 | 20 |
| 2021 | 29 |
| 2022 | 27 |
| 2023 | 26 |
| 2024 | 18 |
| 2025 | 18 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic damper with a hydro-mechanical compression stop assembly
US-2017328439-A1 · Nov 16, 2017 · US
Sealing/Guiding Unit
US-2017328437-A1 · Nov 16, 2017 · US
Cylinder device and cover member
US-2017321779-A1 · Nov 9, 2017 · US
Damper with integrated electronics
US-9802456-B2 · Oct 31, 2017 · US
Shock absorber
US-2017292579-A1 · Oct 12, 2017 · US
Shock absorber
US-2017292580-A1 · Oct 12, 2017 · US
Shock absorber
US-2017284495-A1 · Oct 5, 2017 · US
Shock absorber
US-9777791-B2 · Oct 3, 2017 · US
End Cap For A Piston-Cylinder Unit
US-2017261062-A1 · Sep 14, 2017 · US
Shock absorber
US-2017261061-A1 · Sep 14, 2017 · US
Stop cap
US-9752640-B2 · Sep 5, 2017 · US
Double tube damper with structural pressure tube
US-9739330-B2 · Aug 22, 2017 · US
Shock absorbers having a composite base assembly with an over-molded closure insert
US-9718322-B2 · Aug 1, 2017 · US
Seal arrangement for an air spring system
US-9694642-B2 · Jul 4, 2017 · US
Cylinder, In Particular For A Tuned Mass Damper, Having A Sleeve-Shaped Add-On Piece
US-2017175840-A1 · Jun 22, 2017 · US
Knuckle bracket and pair of knuckle brackets
US-9662948-B2 · May 30, 2017 · US
Hydraulic damper with a hydraulic stop arrangement
US-9657803-B2 · May 23, 2017 · US
Damper
US-2017138432-A1 · May 18, 2017 · US
Shock absorber and suspension apparatus
US-9651109-B2 · May 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/3242?
- CPC F16F9/3242 is the Cooperative Patent Classification code for “of cylinder ends, e.g. caps.”
- How many patents are filed under CPC F16F9/3242 (of cylinder ends, e.g. caps)?
- Our database includes 250 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/3242 growing?
- Publication counts under this code: 18 in 2024 vs 18 in 2025 (latest complete years).