Cleaning product
US-2025388833-A1 · Dec 25, 2025 · US
Synthetic resins containing no nitrogen · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D1/76 |
| Official title | Synthetic resins containing no nitrogen |
| Display label | Synthetic resins containing no nitrogen |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025388833-A1 · Dec 25, 2025 · US
US-2025243432-A1 · Jul 31, 2025 · US
US-2025188387-A1 · Jun 12, 2025 · US
US-2025109246-A1 · Apr 3, 2025 · US
US-12128123-B2 · Oct 29, 2024 · US
US-2023416641-A1 · Dec 28, 2023 · US
US-2023313070-A1 · Oct 5, 2023 · US
US-11760958-B2 · Sep 19, 2023 · US
US-11492574-B2 · Nov 8, 2022 · US
US-2022280409-A1 · Sep 8, 2022 · US
US-2022204894-A1 · Jun 30, 2022 · US
US-2022169950-A1 · Jun 2, 2022 · US
US-11118135-B2 · Sep 14, 2021 · US
US-2021238511-A1 · Aug 5, 2021 · US
US-2021071108-A1 · Mar 11, 2021 · US
US-2020224122-A1 · Jul 16, 2020 · US
US-10655084-B2 · May 19, 2020 · US
US-2019316061-A1 · Oct 17, 2019 · US
US-2019169534-A1 · Jun 6, 2019 · US
US-10227549-B2 · Mar 12, 2019 · US