4-membered ring carboxamides used as nematicides
US-RE50724-E · Jan 6, 2026 · US
having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C235/62 |
| Official title | having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring |
| Display label | having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2018 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-RE50724-E · Jan 6, 2026 · US
US-12404243-B2 · Sep 2, 2025 · US
US-12325709-B2 · Jun 10, 2025 · US
US-2024059654-A1 · Feb 22, 2024 · US
US-2023365495-A1 · Nov 16, 2023 · US
US-2023286906-A1 · Sep 14, 2023 · US
US-11708329-B2 · Jul 25, 2023 · US
US-2022348586-A1 · Nov 3, 2022 · US
US-2021371384-A1 · Dec 2, 2021 · US
US-2021205292-A1 · Jul 8, 2021 · US
US-9867371-B2 · Jan 16, 2018 · US
US-2016272577-A1 · Sep 22, 2016 · US
US-2016157485-A1 · Jun 9, 2016 · US
US-9328071-B2 · May 3, 2016 · US