Process for preparation of thiophosphoryl chloride and acephate
US-12281131-B2 · Apr 22, 2025 · US
containing P-halide groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07F9/26 |
| Official title | containing P-halide groups |
| Display label | containing P-halide groups |
| Total patents | 31 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12281131-B2 · Apr 22, 2025 · US
US-2023002424-A1 · Jan 5, 2023 · US
US-11545697-B2 · Jan 3, 2023 · US
US-11230564-B2 · Jan 25, 2022 · US
US-11171361-B2 · Nov 9, 2021 · US
US-11145904-B2 · Oct 12, 2021 · US
US-11078221-B2 · Aug 3, 2021 · US
US-2021139897-A1 · May 13, 2021 · US
US-2021054005-A1 · Feb 25, 2021 · US
US-10851124-B2 · Dec 1, 2020 · US
US-2020313236-A1 · Oct 1, 2020 · US
US-10760078-B2 · Sep 1, 2020 · US
US-2020255460-A1 · Aug 13, 2020 · US
US-2020136186-A1 · Apr 30, 2020 · US
US-2020119400-A1 · Apr 16, 2020 · US
US-2020115401-A1 · Apr 16, 2020 · US
US-10553904-B2 · Feb 4, 2020 · US
US-10493442-B2 · Dec 3, 2019 · US
US-10424794-B2 · Sep 24, 2019 · US
US-2019218551-A1 · Jul 18, 2019 · US
Answers are generated from the same data shown on this page.