Detergents with improved dye transfer inhibition
US-2026071144-A1 · Mar 12, 2026 · US
Amine oxide containing polymers · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D3/3792 |
| Official title | {Amine oxide containing polymers} |
| Display label | Amine oxide containing polymers |
| Total patents | 35 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 1 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026071144-A1 · Mar 12, 2026 · US
US-12570926-B2 · Mar 10, 2026 · US
US-12270010-B2 · Apr 8, 2025 · US
US-2024400945-A1 · Dec 5, 2024 · US
US-12104142-B2 · Oct 1, 2024 · US
US-12077731-B2 · Sep 3, 2024 · US
US-2024002754-A1 · Jan 4, 2024 · US
US-11859156-B2 · Jan 2, 2024 · US
US-2023392097-A1 · Dec 7, 2023 · US
US-11773349-B2 · Oct 3, 2023 · US
US-2023062984-A1 · Mar 2, 2023 · US
US-2023034095-A1 · Feb 2, 2023 · US
US-2022411722-A1 · Dec 29, 2022 · US
US-11499120-B2 · Nov 15, 2022 · US
US-11377622-B2 · Jul 5, 2022 · US
US-2022127549-A1 · Apr 28, 2022 · US
US-11248192-B2 · Feb 15, 2022 · US
US-2021269749-A1 · Sep 2, 2021 · US
US-2021238501-A1 · Aug 5, 2021 · US
US-2021171874-A1 · Jun 10, 2021 · US
Answers are generated from the same data shown on this page.