Curable resin composition and cemented lens
US-2023322985-A1 · Oct 12, 2023 · US
Esters containing sulfur
Esters containing sulfur · 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 | C08F222/24 |
| Official title | Esters containing sulfur |
| Display label | Esters containing sulfur |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device
US-11702596-B2 · Jul 18, 2023 · US
Uv-curing resin compositions for hard coat applications
US-2023124713-A1 · Apr 20, 2023 · US
Composition, pattern forming method, semiconductor device, and method for manufacturing semiconductor device
US-2023104730-A1 · Apr 6, 2023 · US
Dental Materials Based On Redox Systems With Oligomeric Cumene Hydroperoxide Derivatives
US-2023002531-A1 · Jan 5, 2023 · US
Cured product, curable resin composition, optical member, lens, diffractive optical element, multilayer diffractive optical element, and compound
US-2022403245-A1 · Dec 22, 2022 · US
Laminate
US-11487055-B2 · Nov 1, 2022 · US
Liquid crystal composition, optically anisotropic layer, optical film, polarizing plate, and image display device
US-2022220382-A1 · Jul 14, 2022 · US
Curable composition, cured product, and compound
US-2022177625-A1 · Jun 9, 2022 · US
High Refractive Index Compositions and Uses Thereof
US-2022041779-A1 · Feb 10, 2022 · US
Resin composition, cured product, diffractive optical element, and multilayer diffractive optical element
US-2021395418-A1 · Dec 23, 2021 · US
Compound, polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, flat panel display device, organic electroluminescence display device, and anti-reflection film
US-11203716-B2 · Dec 21, 2021 · US
Liquid crystal composition, method of producing the same, and retardation film constituted from the same
US-11193065-B2 · Dec 7, 2021 · US
Polymerizable composition and optically anisotropic body using same
US-11186669-B2 · Nov 30, 2021 · US
Polarizing plate and display device
US-2021302638-A1 · Sep 30, 2021 · US
Overcoat compositions and methods for photolithography
US-11016388-B2 · May 25, 2021 · US
Curable composition, cured product, optical member, lens, and compound
US-2021108012-A1 · Apr 15, 2021 · US
Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device
US-2020369962-A1 · Nov 26, 2020 · US
Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device
US-2020362244-A1 · Nov 19, 2020 · US
Laminate
US-2020355847-A1 · Nov 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F222/24?
- CPC C08F222/24 is the Cooperative Patent Classification code for “Esters containing sulfur.”
- How many patents are filed under CPC C08F222/24 (Esters containing sulfur)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC C08F222/24 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).