Bio-based carbon foam
US-12590197-B2 · Mar 31, 2026 · US
Making shaped products, e.g. fibres, spheres, membranes or foam
Making shaped products, e.g. fibres, spheres, membranes or foam · 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 | C01B32/382 |
| Official title | {Making shaped products, e.g. fibres, spheres, membranes or foam} |
| Display label | Making shaped products, e.g. fibres, spheres, membranes or foam |
| Total patents | 60 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon fiber materials from waste polyethylene and polyethylene oil
US-12577112-B2 · Mar 17, 2026 · US
Polymer matrix composites, and methods of making the same
US-12365784-B2 · Jul 22, 2025 · US
Steam-activated carbon nanoparticles of oil fly ash and date palm fronds for contaminant removal from water
US-2025230066-A1 · Jul 17, 2025 · US
Steam-activated carbon nanoparticles of oil fly ash and date palm fronds for contaminant removal from water
US-2025230065-A1 · Jul 17, 2025 · US
Composition for producing activated carbon, method for producing same, molded body for producing activated carbon, method for producing same, fibers for producing activated carbon fibers, method for producing same, activated carbon precursor, activated carbon fiber precursor, carbide, carbon fibers, activated carbon, method for producing same, activated carbon fibers, and method for producing same
US-2025171315-A1 · May 29, 2025 · US
Polymer matrix composites, and methods of making the same
US-2025092223-A1 · Mar 20, 2025 · US
Polymer matrix composites, and methods of making the same
US-12195605-B2 · Jan 14, 2025 · US
Activated carbon molded article
US-12054397-B2 · Aug 6, 2024 · US
Group14 composite
US-2024208827-A1 · Jun 27, 2024 · US
Activated carbon fiber, activated carbon fiber formed body, and method for producing thereof, organic solvent adsorption/desorption device, organic solvent recovery system, method for adsorbing/desorbing organic solvent, and method for recovering organic solvent
US-11975974-B2 · May 7, 2024 · US
Activated carbon fiber, activated carbon fiber formed body, and method for producing thereof, organic solvent adsorption/desorption device, organic solvent recovery system, method for adsorbing/desorbing organic solvent, and method for recovering organic solvent
US-2024101429-A1 · Mar 28, 2024 · US
Aerobic depolymerization of fiber-reinforced composites
US-11926710-B2 · Mar 12, 2024 · US
Architected three dimensional graphene via additive manufacturing
US-11880133-B2 · Jan 23, 2024 · US
Bio-based carbon foam
US-2023357527-A1 · Nov 9, 2023 · US
Bio-based carbon foam
US-2023357013-A1 · Nov 9, 2023 · US
Carbonaceous material and method for producing same, water purification filter, and water purifier
US-11795066-B2 · Oct 24, 2023 · US
Polymer matrix composites, and methods of making the same
US-2023287197-A1 · Sep 14, 2023 · US
Carbonaceous material and method for producing same, water purification filter, and water purifier
US-2023122106-A1 · Apr 20, 2023 · US
Method of producing integral 3D humic acid-carbon hybrid foam
US-11254616-B2 · Feb 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B32/382?
- CPC C01B32/382 is the Cooperative Patent Classification code for “Making shaped products, e.g. fibres, spheres, membranes or foam.”
- How many patents are filed under CPC C01B32/382 (Making shaped products, e.g. fibres, spheres, membranes or foam)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C01B32/382 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).