Polysubstituted selenium-containing cyclopent(hex)ene skeleton derivative and synthesis method thereof
US-12486224-B2 · Dec 2, 2025 · US
having selenium atoms bound to carbon atoms of six-membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C391/02 |
| Official title | having selenium atoms bound to carbon atoms of six-membered aromatic rings |
| Display label | having selenium atoms bound to carbon atoms of six-membered aromatic rings |
| Total patents | 47 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 16 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12486224-B2 · Dec 2, 2025 · US
US-12478595-B1 · Nov 25, 2025 · US
US-12466790-B1 · Nov 11, 2025 · US
US-12329729-B1 · Jun 17, 2025 · US
US-12173184-B1 · Dec 24, 2024 · US
US-12173185-B1 · Dec 24, 2024 · US
US-12173186-B1 · Dec 24, 2024 · US
US-12103910-B1 · Oct 1, 2024 · US
US-2024300890-A1 · Sep 12, 2024 · US
US-2024261425-A1 · Aug 8, 2024 · US
US-2024228436-A1 · Jul 11, 2024 · US
US-2024201588-A1 · Jun 20, 2024 · US
US-11999685-B1 · Jun 4, 2024 · US
US-11981627-B1 · May 14, 2024 · US
US-11976033-B1 · May 7, 2024 · US
US-11970630-B1 · Apr 30, 2024 · US
US-11952331-B1 · Apr 9, 2024 · US
US-11920060-B1 · Mar 5, 2024 · US
US-11919843-B1 · Mar 5, 2024 · US
US-2024027905-A1 · Jan 25, 2024 · US
Answers are generated from the same data shown on this page.