Resin particle and production method therefor, and hydrophilicity imparting agent containing said resin particle
US-12545778-B2 · Feb 10, 2026 · US
by a ketonic radical · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F216/36 |
| Official title | by a ketonic radical |
| Display label | by a ketonic radical |
| Total patents | 48 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12545778-B2 · Feb 10, 2026 · US
US-12187825-B2 · Jan 7, 2025 · US
US-12030969-B2 · Jul 9, 2024 · US
US-11952505-B1 · Apr 9, 2024 · US
US-11787885-B2 · Oct 17, 2023 · US
US-11639403-B2 · May 2, 2023 · US
US-11608399-B2 · Mar 21, 2023 · US
US-11572489-B1 · Feb 7, 2023 · US
US-11472902-B2 · Oct 18, 2022 · US
US-11453732-B2 · Sep 27, 2022 · US
US-2022251258-A1 · Aug 11, 2022 · US
US-2022220239-A1 · Jul 14, 2022 · US
US-2022162434-A1 · May 26, 2022 · US
US-11326002-B2 · May 10, 2022 · US
US-2022017670-A1 · Jan 20, 2022 · US
US-2021371664-A1 · Dec 2, 2021 · US
US-11111387-B2 · Sep 7, 2021 · US
US-2021179892-A1 · Jun 17, 2021 · US
US-2021109446-A1 · Apr 15, 2021 · US
US-2021102014-A1 · Apr 8, 2021 · US
Answers are generated from the same data shown on this page.