Photo-curable coating composition and coated article
US-2015368474-A1 · Dec 24, 2015 · US
Esters containing oxygen in addition to the carboxy oxygen
Esters containing oxygen in addition to the carboxy oxygen · 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 | C08F220/26 |
| Official title | Esters containing oxygen in addition to the carboxy oxygen |
| Display label | Esters containing oxygen in addition to the carboxy oxygen |
| Total patents | 467 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 62 |
| 2016 | 51 |
| 2017 | 76 |
| 2018 | 47 |
| 2019 | 56 |
| 2020 | 40 |
| 2021 | 39 |
| 2022 | 27 |
| 2023 | 17 |
| 2024 | 21 |
| 2025 | 23 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Patterning process, resist composition, polymer, and monomer
US-9213235-B2 · Dec 15, 2015 · US
Photosensitive copolymer, photoresist comprising the copolymer, and method of forming an electronic device
US-9206276-B2 · Dec 8, 2015 · US
Pressure-sensitive adhesives prepared from degradable monomers and polymers
US-2015337179-A1 · Nov 26, 2015 · US
Carrier resins with improved RH sensitivity
US-9195158-B2 · Nov 24, 2015 · US
Cosmetic preparations with a flow point
US-2015328135-A1 · Nov 19, 2015 · US
Hydrolytically stable multi-purpose polymers
US-9187590-B2 · Nov 17, 2015 · US
Mixed charge copolymers and hydrogels
US-2015322189-A1 · Nov 12, 2015 · US
Cross linkable ionic compounds
US-9184394-B2 · Nov 10, 2015 · US
Polymerizable fluorine-containing sulfonate, fluorine-containing sulfonate resin, resist composition and pattern-forming method using same
US-9182664-B2 · Nov 10, 2015 · US
Reactive solution of polymerizable polymer comprising polymerizable reactive functionalities, process and compositions thereof
US-9169344-B2 · Oct 27, 2015 · US
Molded article
US-2015299355-A1 · Oct 22, 2015 · US
Filler for affinity chromatography
US-9162161-B2 · Oct 20, 2015 · US
Hydrophobically associating copolymers
US-9163103-B2 · Oct 20, 2015 · US
Cation exchange materials prepared in aqueous media
US-9156933-B2 · Oct 13, 2015 · US
Radically polymerizable composition, cured product thereof, and plastic lens
US-9150680-B2 · Oct 6, 2015 · US
Polyethylene glycol based oligomers for coating nanoparticles, nanoparticles coated therewith, and related methods
US-9150748-B1 · Oct 6, 2015 · US
Shrinkage-reducing agent for hydraulic material and shrinkage-reducing agent composition for hydraulic material
US-9139474-B2 · Sep 22, 2015 · US
Acrylic elastomer, acrylic elastomer composition, laminate, crosslinked product, and molded article
US-2015259469-A1 · Sep 17, 2015 · US
Swellable synthetic microcarriers for culturing cells
US-9115238-B2 · Aug 25, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F220/26?
- CPC C08F220/26 is the Cooperative Patent Classification code for “Esters containing oxygen in addition to the carboxy oxygen.”
- How many patents are filed under CPC C08F220/26 (Esters containing oxygen in addition to the carboxy oxygen)?
- Our database includes 467 publications tagged with this CPC code.
- Is patent activity under CPC C08F220/26 growing?
- Publication counts under this code: 21 in 2024 vs 23 in 2025 (latest complete years).