Chiral control
US-2024229026-A1 · Jul 11, 2024 · US
with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C317/28 |
| Official title | with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton |
| Display label | with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton |
| Total patents | 274 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 35 |
| 2017 | 28 |
| 2018 | 24 |
| 2019 | 26 |
| 2020 | 22 |
| 2021 | 30 |
| 2022 | 13 |
| 2023 | 23 |
| 2024 | 20 |
| 2025 | 12 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024229026-A1 · Jul 11, 2024 · US
US-9527807-B2 · Dec 27, 2016 · US
US-9522888-B2 · Dec 20, 2016 · US
US-9522876-B2 · Dec 20, 2016 · US
US-9481648-B2 · Nov 1, 2016 · US
US-2016304522-A1 · Oct 20, 2016 · US
US-9464033-B2 · Oct 11, 2016 · US
US-9458127-B2 · Oct 4, 2016 · US
US-9422318-B2 · Aug 23, 2016 · US
US-2016237116-A1 · Aug 18, 2016 · US
US-2016193181-A1 · Jul 7, 2016 · US
US-9359400-B2 · Jun 7, 2016 · US
US-2016151331-A1 · Jun 2, 2016 · US
US-9320734-B2 · Apr 26, 2016 · US
US-9314467-B2 · Apr 19, 2016 · US
US-9314782-B2 · Apr 19, 2016 · US
US-2016052888-A1 · Feb 25, 2016 · US
US-2016031808-A1 · Feb 4, 2016 · US
US-9249093-B2 · Feb 2, 2016 · US
US-2016009644-A1 · Jan 14, 2016 · US
Answers are generated from the same data shown on this page.