PROCESS FOR PREPARING alpha-FARNESENES AND 4-SUBSTITUTED 3-METHYL-1,3-BUTADIENE COMPOUND HAVING RELATED STRUCTURE, AND SYNTHETIC INTERMEDIATE COMPOUND THEREOF
US-2025230109-A1 · Jul 17, 2025 · US
the hetero-atom being a sulfur atom · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C1/322 |
| Official title | {the hetero-atom being a sulfur atom} |
| Display label | the hetero-atom being a sulfur atom |
| Total patents | 62 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025230109-A1 · Jul 17, 2025 · US
US-12122731-B2 · Oct 22, 2024 · US
US-12116326-B2 · Oct 15, 2024 · US
US-2023331639-A1 · Oct 19, 2023 · US
US-2023159409-A1 · May 25, 2023 · US
US-11384036-B2 · Jul 12, 2022 · US
US-11352308-B2 · Jun 7, 2022 · US
US-2022017434-A1 · Jan 20, 2022 · US
US-2022002216-A1 · Jan 6, 2022 · US
US-11124465-B2 · Sep 21, 2021 · US
US-11072529-B2 · Jul 27, 2021 · US
US-11046624-B1 · Jun 29, 2021 · US
US-2021179512-A1 · Jun 17, 2021 · US
US-2021114953-A1 · Apr 22, 2021 · US
US-2021024435-A1 · Jan 28, 2021 · US
US-2021024436-A1 · Jan 28, 2021 · US
US-10875012-B2 · Dec 29, 2020 · US
US-10745424-B2 · Aug 18, 2020 · US
US-2019270642-A1 · Sep 5, 2019 · US
US-2019177347-A1 · Jun 13, 2019 · US
Answers are generated from the same data shown on this page.