Chemically amplified positive resist composition and resist pattern forming process
US-12164231-B2 · Dec 10, 2024 · US
and one or more carboxylic moieties in the chain
and one or more carboxylic moieties in the chain · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F220/303 |
| Official title | {and one or more carboxylic moieties in the chain} |
| Display label | and one or more carboxylic moieties in the chain |
| Total patents | 284 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 22 |
| 2017 | 35 |
| 2018 | 43 |
| 2019 | 26 |
| 2020 | 29 |
| 2021 | 25 |
| 2022 | 22 |
| 2023 | 31 |
| 2024 | 15 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resist composition, method for forming resist pattern, compound, and acid generator
US-2017369698-A1 · Dec 28, 2017 · US
Resist composition and method for forming resist pattern
US-2017369697-A1 · Dec 28, 2017 · US
Polymerizable liquid crystal composition, and optically anisotropic body, phase difference film, antireflection film, and liquid crystal display element produced using composition
US-2017355907-A1 · Dec 14, 2017 · US
Monomer, polymer, positive resist composition, and patterning process
US-9829792-B2 · Nov 28, 2017 · US
Composition for forming thermoset film having photo alignment properties
US-9796843-B2 · Oct 24, 2017 · US
Transparent body production method, transparent body, and amorphous body
US-2017275223-A1 · Sep 28, 2017 · US
Positive resist composition and pattern forming process
US-2017242339-A1 · Aug 24, 2017 · US
Photo-alignment copolymer, optical anistropic film and its preparation method
US-9720136-B2 · Aug 1, 2017 · US
Polymerizable liquid crystal composition and optically anisotropic body, retardation film, and patterned retardation film using the same
US-2017158793-A1 · Jun 8, 2017 · US
Copolymers including ultraviolet absorbing groups and fluoropolymer compositions including them
US-9670300-B2 · Jun 6, 2017 · US
Composition for forming liquid crystal layer, liquid crystal display device, and method for producing liquid crystal display device
US-9644146-B2 · May 9, 2017 · US
Pattern forming method, method for manufacturing electronic device, electronic device, active-light-sensitive or radiation-sensitive resin composition, resist film and mask blank
US-2017121437-A1 · May 4, 2017 · US
Resist composition and patterning process
US-2017115565-A1 · Apr 27, 2017 · US
Resist composition and patterning process
US-2017075217-A1 · Mar 16, 2017 · US
Radiation-sensitive or actinic ray-sensitive resin composition, resist film using the same, mask blank, resist pattern forming method, electronic device manufacturing method, and electronic device
US-2017059990-A1 · Mar 2, 2017 · US
Polymer compositions comprising cross-linked polymers comprising boronic ester functions enabling exchange reactions, process for preparing them and their use
US-2017051144-A1 · Feb 23, 2017 · US
Resist underlayer film-forming composition for lithography containing polymer having acrylamide structure and acrylic acid ester structure
US-2017045819-A1 · Feb 16, 2017 · US
Photoalignment Materials Having Improved Adhesion
US-2017037173-A1 · Feb 9, 2017 · US
Compound, polymer compound, resist composition, and patterning process
US-2017038683-A1 · Feb 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F220/303?
- CPC C08F220/303 is the Cooperative Patent Classification code for “and one or more carboxylic moieties in the chain.”
- How many patents are filed under CPC C08F220/303 (and one or more carboxylic moieties in the chain)?
- Our database includes 284 publications tagged with this CPC code.
- Is patent activity under CPC C08F220/303 growing?
- Publication counts under this code: 15 in 2024 vs 17 in 2025 (latest complete years).