Compounds, compositions, methods of using, and methods for preparing compounds
US-12377069-B2 · Aug 5, 2025 · US
containing only 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 | C07C2603/22 |
| Official title | containing only six-membered rings |
| Display label | containing only six-membered rings |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12377069-B2 · Aug 5, 2025 · US
US-2025171622-A1 · May 29, 2025 · US
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US-2023340322-A1 · Oct 26, 2023 · US
US-2023180596-A1 · Jun 8, 2023 · US
US-11611043-B1 · Mar 21, 2023 · US
US-2022204786-A1 · Jun 30, 2022 · US
US-2022195225-A1 · Jun 23, 2022 · US
US-2022080052-A1 · Mar 17, 2022 · US
US-11236029-B2 · Feb 1, 2022 · US
US-2021371281-A1 · Dec 2, 2021 · US
US-2021267932-A1 · Sep 2, 2021 · US
US-11069858-B2 · Jul 20, 2021 · US
US-2021155585-A1 · May 27, 2021 · US
US-10526294-B2 · Jan 7, 2020 · US
US-2019198763-A1 · Jun 27, 2019 · US
US-10227281-B2 · Mar 12, 2019 · US
US-2018215694-A1 · Aug 2, 2018 · US