Chemically amplified positive resist composition and resist pattern forming process
US-12164231-B2 · Dec 10, 2024 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F2/50 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 2,203 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 71 |
| 2016 | 78 |
| 2017 | 119 |
| 2018 | 132 |
| 2019 | 142 |
| 2020 | 197 |
| 2021 | 255 |
| 2022 | 280 |
| 2023 | 275 |
| 2024 | 318 |
| 2025 | 284 |
| 2026 | 52 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12164231-B2 · Dec 10, 2024 · US
US-2024294687-A1 · Sep 5, 2024 · US
US-2024258152-A1 · Aug 1, 2024 · US
US-2024194836-A1 · Jun 13, 2024 · US
US-2024191006-A1 · Jun 13, 2024 · US
US-11999861-B2 · Jun 4, 2024 · US
US-2024092946-A1 · Mar 21, 2024 · US
US-2015376424-A1 · Dec 31, 2015 · US
US-2015352259-A1 · Dec 10, 2015 · US
US-2015344711-A1 · Dec 3, 2015 · US
US-9193872-B2 · Nov 24, 2015 · US
US-2015329735-A1 · Nov 19, 2015 · US
US-9187656-B2 · Nov 17, 2015 · US
US-9186302-B2 · Nov 17, 2015 · US
US-9181358-B2 · Nov 10, 2015 · US
US-9181381-B2 · Nov 10, 2015 · US
US-9175098-B2 · Nov 3, 2015 · US
US-2015290610-A1 · Oct 15, 2015 · US
US-9156921-B2 · Oct 13, 2015 · US
US-9150670-B2 · Oct 6, 2015 · US
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