Multi-layer knitted component
US-2020354866-A1 · Nov 12, 2020 · US
Caps, helmets
Caps, helmets · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B2437/04 |
| Official title | Caps, helmets |
| Display label | Caps, helmets |
| Total patents | 153 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 16 |
| 2019 | 13 |
| 2020 | 26 |
| 2021 | 23 |
| 2022 | 19 |
| 2023 | 11 |
| 2024 | 9 |
| 2025 | 15 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Add-on impact energy absorbing pad structure for outside of military and sport helmets
US-10820655-B2 · Nov 3, 2020 · US
Multi-threat protection composite
US-2020281292-A1 · Sep 10, 2020 · US
Helmet and temperature regulation system
US-2020275722-A1 · Sep 3, 2020 · US
Headgear
US-2020187584-A1 · Jun 18, 2020 · US
Helmet
US-2020178636-A1 · Jun 11, 2020 · US
Resin blend for melting process
US-10655002-B2 · May 19, 2020 · US
Full Coverage Head Cover Made with Wettable Material
US-2020054088-A1 · Feb 20, 2020 · US
Wettable SMS Material for Personal Protective Equipment Applications
US-2020054085-A1 · Feb 20, 2020 · US
Method for making stretch leather composites and articles containing the same
US-10563273-B1 · Feb 18, 2020 · US
Multilayer composite material and method for manufacturing
US-2020009832-A1 · Jan 9, 2020 · US
Cellular structures with sixteen-cornered cells
US-10473177-B2 · Nov 12, 2019 · US
Multilayer composite material and method for manufacturing
US-2019322090-A1 · Oct 24, 2019 · US
Ethylene-vinyl alcohol copolymer resin composition, and multilayer structure
US-2019292359-A1 · Sep 26, 2019 · US
Ballistic resistant articles comprising tapes
US-10408575-B2 · Sep 10, 2019 · US
Medical protective clothing materials
US-10322562-B2 · Jun 18, 2019 · US
Athletic gear or other devices comprising pads or other cushioning components
US-2019166947-A1 · Jun 6, 2019 · US
Wetness indicator article
US-2019133225-A1 · May 9, 2019 · US
Composite materials, methods of making, methods of use, and articles incorporating the composite materials
US-2019118515-A1 · Apr 25, 2019 · US
Composite foam
US-2019111658-A1 · Apr 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B2437/04?
- CPC B32B2437/04 is the Cooperative Patent Classification code for “Caps, helmets.”
- How many patents are filed under CPC B32B2437/04 (Caps, helmets)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC B32B2437/04 growing?
- Publication counts under this code: 9 in 2024 vs 15 in 2025 (latest complete years).