Copolymer and resin composition containing copolymer
US-2026035498-A1 · Feb 5, 2026 · US
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Homopolymers or copolymers of nitriles (C09D135/06, C09D135/08 take precedence)
Homopolymers or copolymers of nitriles (C09D135/06, C09D135/08 take precedence) · 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 | C09D135/04 |
| Official title | Homopolymers or copolymers of nitriles (C09D135/06, C09D135/08 take precedence) |
| Display label | Homopolymers or copolymers of nitriles (C09D135/06, C09D135/08 take precedence) |
| Total patents | 20 |
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 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2022 | 4 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Colloidal dispersions and processes of making and using same
US-2025320372-A1 · Oct 16, 2025 · US
Dip-coat binder solutions comprising metal dip-coat powder for use in additive manufacturing
US-2025289965-A1 · Sep 18, 2025 · US
Dip-coat binder solutions comprising metal dip-coat powder for use in additive manufacturing
US-12351736-B2 · Jul 8, 2025 · US
Light-curable compositions useful for forming composite materials
US-12325768-B2 · Jun 10, 2025 · US
Phthalonitrile-based high temperature resistive inks
US-2025092276-A1 · Mar 20, 2025 · US
Phthalonitrile-based high temperature resistive inks
US-12187908-B2 · Jan 7, 2025 · US
Light-curable compositions useful for forming composite materials
US-2022213245-A1 · Jul 7, 2022 · US
Radiation sensitive paint and application thereof
US-11378703-B1 · Jul 5, 2022 · US
Dip-coat binder solutions comprising metal dip-coat powder for use in additive manufacturing
US-2022145102-A1 · May 12, 2022 · US
Phthalonitrile-based high temperature resistive inks
US-2022119665-A1 · Apr 21, 2022 · US
Electrically conductive hydrogels with tunable properties
US-10858522-B2 · Dec 8, 2020 · US
Curable composition and film
US-10836917-B2 · Nov 17, 2020 · US
Electrically conductive hydrogels with tunable properties
US-2019390068-A1 · Dec 26, 2019 · US
Curable composition and film
US-2019194478-A1 · Jun 27, 2019 · US
Curable composition and coating film
US-2019194472-A1 · Jun 27, 2019 · US
Adhesive composition
US-9458361-B2 · Oct 4, 2016 · US
Methods and apparatus for preparing power transmission cables
US-2016126688-A1 · May 5, 2016 · US
Steel sheet having alkali-soluble lubricating film, method for producing same, and composition
US-2015329796-A1 · Nov 19, 2015 · US
Adhesive composition
US-2015315426-A1 · Nov 5, 2015 · US