Phenol derivative, and preparation process and use thereof
US-11787757-B2 · Oct 17, 2023 · US
having at least two phenol groups but no condensed ring · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10M2207/024 |
| Official title | having at least two phenol groups but no condensed ring |
| Display label | having at least two phenol groups but no condensed ring |
| Total patents | 67 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 7 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11787757-B2 · Oct 17, 2023 · US
US-2023295531-A1 · Sep 21, 2023 · US
US-2023090561-A1 · Mar 23, 2023 · US
US-11453839-B2 · Sep 27, 2022 · US
US-2022204885-A1 · Jun 30, 2022 · US
US-11254894-B2 · Feb 22, 2022 · US
US-2022041535-A1 · Feb 10, 2022 · US
US-11214748-B2 · Jan 4, 2022 · US
US-2021324295-A1 · Oct 21, 2021 · US
US-2021309932-A1 · Oct 7, 2021 · US
US-11118129-B2 · Sep 14, 2021 · US
US-2021269734-A1 · Sep 2, 2021 · US
US-2021179963-A1 · Jun 17, 2021 · US
US-2021139808-A1 · May 13, 2021 · US
US-2021009919-A1 · Jan 14, 2021 · US
US-2020377815-A1 · Dec 3, 2020 · US
US-10844310-B2 · Nov 24, 2020 · US
US-10822569-B2 · Nov 3, 2020 · US
US-2020318029-A1 · Oct 8, 2020 · US
US-10793801-B2 · Oct 6, 2020 · US
Answers are generated from the same data shown on this page.