Mechanical reticulation of polymeric-based closed cell foams
US-12558825-B2 · Feb 24, 2026 · US
Destruction of cell membranes
Destruction of cell membranes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J9/38 |
| Official title | Destruction of cell membranes |
| Display label | Destruction of cell membranes |
| Total patents | 48 |
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 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 10 |
| 2021 | 4 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supercritical carbon dioxide for shape memory foam synthesis and processing
US-2026022223-A1 · Jan 22, 2026 · US
Reprocessable non-isocyanate polythiourethane foams and catalyst-free methods for their synthesis and reprocessing
US-2025333571-A1 · Oct 30, 2025 · US
Cushioning element and shoe
US-2024398059-A1 · Dec 5, 2024 · US
Cushioning element and shoe
US-12089698-B2 · Sep 17, 2024 · US
Cushioning member for article of footwear and related methods
US-12053948-B2 · Aug 6, 2024 · US
Mechanical reticulation of polymeric-based closed cell foams
US-11958220-B2 · Apr 16, 2024 · US
Process for producing foam panels for the production of foam films
US-11833703-B2 · Dec 5, 2023 · US
Process for producing foam panels for the production of foam films
US-2023302676-A1 · Sep 28, 2023 · US
Mechanical Reticulation Of Polymeric-Based Closed Cell Foams
US-2023093592-A1 · Mar 23, 2023 · US
Cushioning member for article of footwear and related methods
US-2023079560-A1 · Mar 16, 2023 · US
Cushioning element and shoe
US-2023000204-A1 · Jan 5, 2023 · US
Cushioning member for article of footwear and related methods
US-11529783-B2 · Dec 20, 2022 · US
Plastic component and shoe
US-11470913-B2 · Oct 18, 2022 · US
Mechanical Reticulation Of Polymeric-Based Closed Cell Foams
US-2022288822-A1 · Sep 15, 2022 · US
Ethylenically unsaturated macromers produced from a residue of isocyanate manufacturing, related preformed stabilizers, polymer polyols, foam-forming compositions and foams
US-11414544-B2 · Aug 16, 2022 · US
(co)polymer matrix composites comprising thermally-conductive particles and a nonvolatile diluent and methods of making the same
US-2022186030-A1 · Jun 16, 2022 · US
Mechanical reticulation of polymeric-based closed cell foams
US-11345067-B2 · May 31, 2022 · US
Porous polyurethane polishing pad and method for manufacturing same
US-11325222-B2 · May 10, 2022 · US
Porous sound absorbing material, method for producing same and sound absorption method
US-2022119611-A1 · Apr 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J9/38?
- CPC C08J9/38 is the Cooperative Patent Classification code for “Destruction of cell membranes.”
- How many patents are filed under CPC C08J9/38 (Destruction of cell membranes)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C08J9/38 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).