1-phenyl-2-phenylethane derivative
US-11453632-B2 · Sep 27, 2022 · US
polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C39/367 |
| Official title | polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes |
| Display label | polycyclic non-condensed, containing only six-membered aromatic rings as cyclic parts, e.g. halogenated poly-hydroxyphenylalkanes |
| Total patents | 78 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11453632-B2 · Sep 27, 2022 · US
US-RE49222-E · Sep 27, 2022 · US
US-2022258125-A1 · Aug 18, 2022 · US
US-2022250032-A1 · Aug 11, 2022 · US
US-2022241750-A1 · Aug 4, 2022 · US
US-11325100-B2 · May 10, 2022 · US
US-2022113626-A1 · Apr 14, 2022 · US
US-11243467-B2 · Feb 8, 2022 · US
US-2022009869-A1 · Jan 13, 2022 · US
US-2021331994-A1 · Oct 28, 2021 · US
US-2021317068-A1 · Oct 14, 2021 · US
US-2021300853-A1 · Sep 30, 2021 · US
US-11111225-B2 · Sep 7, 2021 · US
US-11072576-B2 · Jul 27, 2021 · US
US-2021206901-A1 · Jul 8, 2021 · US
US-2021188770-A1 · Jun 24, 2021 · US
US-2021109448-A1 · Apr 15, 2021 · US
US-2021085580-A1 · Mar 25, 2021 · US
US-2020409261-A1 · Dec 31, 2020 · US
US-10857082-B2 · Dec 8, 2020 · US
Answers are generated from the same data shown on this page.