Protective knit sleeves
US-12495846-B2 · Dec 16, 2025 · US
Shock absorbing
Shock absorbing · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A41D31/28 |
| Official title | Shock absorbing |
| Display label | Shock absorbing |
| Total patents | 37 |
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 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Impact resistant composite material
US-2024298732-A1 · Sep 12, 2024 · US
Protective knit sleeves
US-2023389631-A1 · Dec 7, 2023 · US
Protective clothing unit and use thereof
US-11815336-B2 · Nov 14, 2023 · US
Pad for a garment, padded garment and method of manufacturing same
US-11717038-B2 · Aug 8, 2023 · US
Non-uniform truss hybrid material system
US-11162556-B2 · Nov 2, 2021 · US
Impact resistant composite material
US-2020245710-A1 · Aug 6, 2020 · US
Shock absorbing device
US-10724595-B2 · Jul 28, 2020 · US
Protective garment systems for protecting an individual and methods of using the same
US-10668356-B2 · Jun 2, 2020 · US
Pad for a garment, padded garment and method of manufacturing same
US-2020128888-A1 · Apr 30, 2020 · US
Pad for a garment, padded garment and method of manufacturing same
US-10548357-B2 · Feb 4, 2020 · US
Shock absorbing device
US-2019360548-A1 · Nov 28, 2019 · US
Protective clothing unit and use thereof
US-2019323800-A1 · Oct 24, 2019 · US
Constituent for producing shock-absorbing composite material, shock-absorbing composite material, and production method thereof
US-10442909-B2 · Oct 15, 2019 · US
Composite structure
US-2019231019-A1 · Aug 1, 2019 · US
Constituent for producing shock-absorbing composite material, shock-absorbing composite material, and production method thereof
US-2019144623-A1 · May 16, 2019 · US
Impact Absorbing Structures in Body Protective Equipment
US-2019145740-A1 · May 16, 2019 · US
Monolithic protective article with flexible region
US-10271592-B2 · Apr 30, 2019 · US
Multi-layered functional fabric and articles
US-10245808-B2 · Apr 2, 2019 · US
Non-Uniform Truss Hybrid Material System
US-2018274625-A1 · Sep 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A41D31/28?
- CPC A41D31/28 is the Cooperative Patent Classification code for “Shock absorbing.”
- How many patents are filed under CPC A41D31/28 (Shock absorbing)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC A41D31/28 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).