Add-on impact energy absorbing pad structure for outside of military and sport helmets
US-10820655-B2 · Nov 3, 2020 · US
of foam
of foam · 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 | B32B13/045 |
| Official title | {of foam} |
| Display label | of foam |
| Total patents | 151 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 12 |
| 2018 | 17 |
| 2019 | 16 |
| 2020 | 17 |
| 2021 | 22 |
| 2022 | 12 |
| 2023 | 13 |
| 2024 | 21 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making coextruded, crosslinked polyolefin foam with kee cap layers
US-2020307039-A1 · Oct 1, 2020 · US
Coextruded, crosslinked polyolefin foam with kee cap layers
US-2020307151-A1 · Oct 1, 2020 · US
Hcfo-containing isocyanate-reactive compositions, related foam-forming compositions and pur-pir foams
US-2020283561-A1 · Sep 10, 2020 · US
Gypsum-based board material producing apparatus
US-10618197-B2 · Apr 14, 2020 · US
Acoustic panels and methods for preparing them
US-2020027436-A1 · Jan 23, 2020 · US
Fire Protective Compositions and Associated Methods
US-2019352515-A1 · Nov 21, 2019 · US
Methods for making high sound transmission class gypsum boards and gypsum boards made by the method
US-2019338516-A1 · Nov 7, 2019 · US
Panel
US-2019308389-A1 · Oct 10, 2019 · US
Composite wall panel
US-2019284804-A1 · Sep 19, 2019 · US
Process for producing isocyanate-based foam construction boards
US-2019225766-A1 · Jul 25, 2019 · US
Adhesive-backed composite insulation boards with vacuum-insulated capsules
US-2019186124-A1 · Jun 20, 2019 · US
Wet surface indication
US-2019180657-A1 · Jun 13, 2019 · US
Method for producing sandwich components
US-2019153185-A1 · May 23, 2019 · US
Process for forming a nonwoven composite
US-10294596-B2 · May 21, 2019 · US
Moldable uncured nonwoven composite and molded cured composite
US-10272595-B2 · Apr 30, 2019 · US
Tapered plasterboards and methods for making them
US-2019100915-A1 · Apr 4, 2019 · US
Plaster boards having internal layers and methods for making them
US-2019093354-A1 · Mar 28, 2019 · US
Moldable uncured nonwoven composite and molded cured composite
US-10239234-B2 · Mar 26, 2019 · US
Gypsum-based board material producing apparatus
US-2019054656-A1 · Feb 21, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B13/045?
- CPC B32B13/045 is the Cooperative Patent Classification code for “of foam.”
- How many patents are filed under CPC B32B13/045 (of foam)?
- Our database includes 151 publications tagged with this CPC code.
- Is patent activity under CPC B32B13/045 growing?
- Publication counts under this code: 21 in 2024 vs 10 in 2025 (latest complete years).