Synthesis and characterization of ru alkylidene complexes
US-2021394167-A1 · Dec 23, 2021 · US
Six-membered rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/6533 |
| Official title | Six-membered rings |
| Display label | Six-membered rings |
| Total patents | 82 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 16 |
| 2017 | 12 |
| 2018 | 6 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 5 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021394167-A1 · Dec 23, 2021 · US
US-11180756-B2 · Nov 23, 2021 · US
US-2021221715-A1 · Jul 22, 2021 · US
US-11046644-B2 · Jun 29, 2021 · US
US-2021115075-A1 · Apr 22, 2021 · US
US-2020399259-A1 · Dec 24, 2020 · US
US-2020330970-A1 · Oct 22, 2020 · US
US-10792651-B2 · Oct 6, 2020 · US
US-2020283766-A1 · Sep 10, 2020 · US
US-10738042-B2 · Aug 11, 2020 · US
US-2020239881-A1 · Jul 30, 2020 · US
US-2020109110-A1 · Apr 9, 2020 · US
US-2020038851-A1 · Feb 6, 2020 · US
US-2020040331-A1 · Feb 6, 2020 · US
US-10472624-B2 · Nov 12, 2019 · US
US-10464958-B2 · Nov 5, 2019 · US
US-2019309293-A1 · Oct 10, 2019 · US
US-2019292208-A1 · Sep 26, 2019 · US
US-10405749-B2 · Sep 10, 2019 · US
US-10385080-B2 · Aug 20, 2019 · US
Answers are generated from the same data shown on this page.