Resin composition, diamine compound, cured substance, laminate, manufacturing method for cured substance, manufacturing method for laminate, manufacturing method for semiconductor device, and semiconductor device
US-2026003281-A1 · Jan 1, 2026 · US
of the same non-condensed 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 | C07C217/82 |
| Official title | of the same non-condensed six-membered aromatic ring |
| Display label | of the same non-condensed six-membered aromatic ring |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026003281-A1 · Jan 1, 2026 · US
US-12421206-B2 · Sep 23, 2025 · US
US-12247018-B2 · Mar 11, 2025 · US
US-11739073-B2 · Aug 29, 2023 · US
US-2022356175-A1 · Nov 10, 2022 · US
US-2021300871-A1 · Sep 30, 2021 · US
US-2021122732-A1 · Apr 29, 2021 · US
US-9790173-B2 · Oct 17, 2017 · US
US-9783514-B2 · Oct 10, 2017 · US
US-2017158628-A1 · Jun 8, 2017 · US
US-2015175534-A1 · Jun 25, 2015 · US
US-2015152072-A1 · Jun 4, 2015 · US