Copolymer, aqueous ink, and ink cartridge
US-9850335-B2 · Dec 26, 2017 · US
in the form of urethane links
in the form of urethane links · 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 | C08F220/343 |
| Official title | {in the form of urethane links} |
| Display label | in the form of urethane links |
| Total patents | 302 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 22 |
| 2017 | 19 |
| 2018 | 22 |
| 2019 | 24 |
| 2020 | 37 |
| 2021 | 30 |
| 2022 | 32 |
| 2023 | 35 |
| 2024 | 28 |
| 2025 | 21 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photo-curable coating composition and coated article
US-9850386-B2 · Dec 26, 2017 · US
Stretchable film and method for forming the same, method for manufacturing coated wiring substrate, and stretchable wiring film and method for manufacturing the same
US-2017335076-A1 · Nov 23, 2017 · US
Molded body and method for producing cellulose-nanofiber-containing composition
US-9822241-B2 · Nov 21, 2017 · US
Additive comprising low surface energy group and hydroxyl groups and coating compositions
US-9803042-B2 · Oct 31, 2017 · US
Sterically hindered amine and oxyalkyl amine light stabilizers
US-2017305855-A1 · Oct 26, 2017 · US
Reactive uv absorber, making method, coating composition, and coated article
US-2017298031-A1 · Oct 19, 2017 · US
Active energy ray curable composition, stereoscopic modeling material, active energy ray curable ink, inkjet ink, active energy ray curable composition container, two-dimensional or three-dimensional image forming apparatus, two-dimensional or three-dimensional image forming method, cured product, and processed product
US-9790381-B2 · Oct 17, 2017 · US
Polymer with antibacterial activity
US-9758607-B2 · Sep 12, 2017 · US
Thermoplastic resin composition and molding product made therefrom
US-2017190817-A1 · Jul 6, 2017 · US
Reactive UV absorber, making method, coating composition, and coated article
US-9670167-B2 · Jun 6, 2017 · US
Ink, method of manufacturing ink, and ink cartridge
US-2017121544-A1 · May 4, 2017 · US
Photoresist compositions and methods
US-2017090283-A1 · Mar 30, 2017 · US
Aromatic glycol ethers as writing monomers in holographic photopolymer formulations
US-2017045816-A1 · Feb 16, 2017 · US
Ultraviolet curable resin composition, sliding member, and method for producing sliding member
US-2017015923-A1 · Jan 19, 2017 · US
Resin, photoresist composition, and method for producing photoresist pattern
US-9547240-B2 · Jan 17, 2017 · US
Coloring composition, cured film, color filter, method for manufacturing color filter, solid-state imaging device, image display device, organic electroluminescent element, colorant, and method for producing colorant
US-2017010530-A1 · Jan 12, 2017 · US
Organic electroluminescent device
US-2016380233-A1 · Dec 29, 2016 · US
Actinic-radiation-curable resin composition, primer containing the same, and shaped article
US-9512330-B2 · Dec 6, 2016 · US
Additive comprising low surface energy group and hydroxyl groups and coating compositions
US-2016340457-A1 · Nov 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F220/343?
- CPC C08F220/343 is the Cooperative Patent Classification code for “in the form of urethane links.”
- How many patents are filed under CPC C08F220/343 (in the form of urethane links)?
- Our database includes 302 publications tagged with this CPC code.
- Is patent activity under CPC C08F220/343 growing?
- Publication counts under this code: 28 in 2024 vs 21 in 2025 (latest complete years).