Hexavalent substituted benzenes
US-2025145767-A1 · May 8, 2025 · US
having amino groups bound to carbon atoms of six-membered aromatic rings 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 | C07C223/06 |
| Official title | having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton |
| Display label | having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton |
| Total patents | 37 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025145767-A1 · May 8, 2025 · US
US-11702578-B2 · Jul 18, 2023 · US
US-11561217-B2 · Jan 24, 2023 · US
US-11508566-B2 · Nov 22, 2022 · US
US-2022304958-A1 · Sep 29, 2022 · US
US-11225601-B2 · Jan 18, 2022 · US
US-2021066060-A1 · Mar 4, 2021 · US
US-10754064-B2 · Aug 25, 2020 · US
US-2020148931-A1 · May 14, 2020 · US
US-10351512-B2 · Jul 16, 2019 · US
US-10266482-B2 · Apr 23, 2019 · US
US-2018327348-A1 · Nov 15, 2018 · US
US-10047037-B2 · Aug 14, 2018 · US
US-2018224577-A1 · Aug 9, 2018 · US
US-10005741-B2 · Jun 26, 2018 · US
US-2018141921-A1 · May 24, 2018 · US
US-9977150-B2 · May 22, 2018 · US
US-9969679-B2 · May 15, 2018 · US
US-9958434-B2 · May 1, 2018 · US
US-9908856-B2 · Mar 6, 2018 · US
Answers are generated from the same data shown on this page.