on to polymers of nitriles · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F265/08 |
| Official title | on to polymers of nitriles |
| Display label | on to polymers of nitriles |
| Total patents | 32 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 8 |
| 2024 | 3 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025323267-A1 · Oct 16, 2025 · US
US-12134671-B2 · Nov 5, 2024 · US
US-2024043648-A1 · Feb 8, 2024 · US
US-2024043597-A1 · Feb 8, 2024 · US
US-11522221-B2 · Dec 6, 2022 · US
US-11492483-B2 · Nov 8, 2022 · US
US-2022332872-A1 · Oct 20, 2022 · US
US-11384236-B2 · Jul 12, 2022 · US
US-2022216513-A1 · Jul 7, 2022 · US
US-11319391-B2 · May 3, 2022 · US
US-2022119571-A1 · Apr 21, 2022 · US
US-2022041783-A1 · Feb 10, 2022 · US
US-2021194054-A1 · Jun 24, 2021 · US
US-2021040305-A1 · Feb 11, 2021 · US
US-2021002470-A1 · Jan 7, 2021 · US
US-2020392326-A1 · Dec 17, 2020 · US
US-10815370-B2 · Oct 27, 2020 · US
US-10640926-B2 · May 5, 2020 · US
US-10226956-B2 · Mar 12, 2019 · US
US-2019031875-A1 · Jan 31, 2019 · US
Answers are generated from the same data shown on this page.