Resist composition, method for forming resist pattern, compound, and polymer compound
US-2026086458-A1 · Mar 26, 2026 · US
having unsaturation outside the aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C63/74 |
| Official title | having unsaturation outside the aromatic rings |
| Display label | having unsaturation outside the aromatic rings |
| Total patents | 53 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026086458-A1 · Mar 26, 2026 · US
US-2026000631-A1 · Jan 1, 2026 · US
US-12344587-B2 · Jul 1, 2025 · US
US-2025197344-A1 · Jun 19, 2025 · US
US-12258304-B2 · Mar 25, 2025 · US
US-12048710-B2 · Jul 30, 2024 · US
US-2023148601-A1 · May 18, 2023 · US
US-2022234995-A1 · Jul 28, 2022 · US
US-2022202837-A1 · Jun 30, 2022 · US
US-2022144783-A1 · May 12, 2022 · US
US-11278554-B2 · Mar 22, 2022 · US
US-2022064190-A1 · Mar 3, 2022 · US
US-2020216407-A1 · Jul 9, 2020 · US
US-2020046742-A1 · Feb 13, 2020 · US
US-10556879-B2 · Feb 11, 2020 · US
US-10526264-B2 · Jan 7, 2020 · US
US-2019308920-A1 · Oct 10, 2019 · US
US-10434111-B2 · Oct 8, 2019 · US
US-10251394-B2 · Apr 9, 2019 · US
US-2019092744-A1 · Mar 28, 2019 · US
Answers are generated from the same data shown on this page.