Foamable polyamide composition and foam obtained therefrom
US-11168192-B2 · Nov 9, 2021 · 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 | C08G18/603 |
| Official title | {Polyamides} |
| Display label | Polyamides |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing polysuccinimide derivatives-based microcapsules
US-2021316266-A1 · Oct 14, 2021 · US
Curable resin composition, composite member, and production method therefor
US-2021198541-A1 · Jul 1, 2021 · US
Softening thermoplastic polyurethanes using ionomer technology
US-11041039-B2 · Jun 22, 2021 · US
Method for producing lignocellulose materials in the presence of caprolactam and oligomers of caprolactam
US-2021129376-A1 · May 6, 2021 · US
Faster cure polyaspartic resins for faster physical property development in coatings
US-2021102064-A1 · Apr 8, 2021 · US
Fast preparation of low primary amine containing polyaspartic esters and use of these polyaspartic esters in slow reactivity polyurea systems
US-2021054146-A1 · Feb 25, 2021 · US
Flexible polyureas for flexible packaging adhesive without aromatic amine migration
US-2021040362-A1 · Feb 11, 2021 · US
New systems for priming and adhesion of flooring
US-2021024796-A1 · Jan 28, 2021 · US
Composite Laminate Including a Thermoplastic Polyurethane Film Layer
US-2020361189-A1 · Nov 19, 2020 · US
Poly(amide-imide) copolymer, method of manufacturing the same, poly(amide-imide) copolymer film, window for display device, and display device
US-2020332063-A1 · Oct 22, 2020 · US
Primer coating agent system for plastic substrates
US-2020299519-A1 · Sep 24, 2020 · US
Poly(amide-imide) copolymer, method of manufacturing the same, poly(amide-imide) copolymer film, window for display device, and display device
US-10738164-B2 · Aug 11, 2020 · US
Matted polyamide-pud
US-2020140683-A1 · May 7, 2020 · US
Waterborne polyamide and their chain extension with isocyanates to form cationic waterborne polyureas dispersions
US-10640616-B2 · May 5, 2020 · US
Segmented silicone polyamide block copolymers and articles containing the same
US-10640614-B2 · May 5, 2020 · US
Stretchable film, method for forming the same, stretchable wiring film, and method for manufacturing the same
US-10584221-B2 · Mar 10, 2020 · US
Urea-group- and/or urethane-group-containing amides as and in rheology control agents, their preparation and their use
US-2019390011-A1 · Dec 26, 2019 · US
Segmented silicone polyamide block copolymers and articles containing the same
US-2019292325-A1 · Sep 26, 2019 · US
Foamable polyamide composition and foam obtained therefrom
US-2019284360-A1 · Sep 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/603?
- CPC C08G18/603 is the Cooperative Patent Classification code for “Polyamides.”
- How many patents are filed under CPC C08G18/603 (Polyamides)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/603 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).