Binder composition
US-12502879-B2 · Dec 23, 2025 · US
Polyamides
Polyamides · 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 | C03C25/328 |
| Official title | Polyamides |
| Display label | Polyamides |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mineral wool products
US-2025326217-A1 · Oct 23, 2025 · US
Aqueous binder composition
US-12410349-B2 · Sep 9, 2025 · US
Fire-protecting insulation product and use of such product
US-12397537-B2 · Aug 26, 2025 · US
Aqueous binder composition
US-2025154396-A1 · May 15, 2025 · US
Sizing agent for inorganic fibers, inorganic fibers, method for producing same, and composite material
US-2025122381-A1 · Apr 17, 2025 · US
Aqueous binder composition
US-2024417611-A1 · Dec 19, 2024 · US
Mineral wool product
US-2024375393-A1 · Nov 14, 2024 · US
Mineral wool product
US-12070929-B2 · Aug 27, 2024 · US
Method of providing insulation to a structure
US-11919283-B2 · Mar 5, 2024 · US
Electronic device
US-2024015906-A1 · Jan 11, 2024 · US
Method of producing a mineral wool product comprising a multiple of lamellae and a product of such kind
US-11865826-B2 · Jan 9, 2024 · US
Mineral wool binder
US-2023415468-A1 · Dec 28, 2023 · US
Binder composition
US-2023415467-A1 · Dec 28, 2023 · US
Binder composition
US-11820116-B2 · Nov 21, 2023 · US
Method of producing a mineral wool product comprising a multiple of lamellae and a product of such kind
US-2023166492-A1 · Jun 1, 2023 · US
Method of producing a mineral wool product comprising a multiple of lamellae and a product of such kind
US-11590747-B2 · Feb 28, 2023 · US
Postponed differentiation of reinforced composites
US-11534942-B2 · Dec 27, 2022 · US
Optical fiber cable, harness, and method of manufacturing optical fiber cable
US-11346999-B2 · May 31, 2022 · US
Aqueous binder composition
US-2022106508-A1 · Apr 7, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C25/328?
- CPC C03C25/328 is the Cooperative Patent Classification code for “Polyamides.”
- How many patents are filed under CPC C03C25/328 (Polyamides)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C03C25/328 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).