Polymer, antimicrobial agent, disinfectant, antimicrobial material, disinfectant material, antimicrobial method, and disinfecting method
US-2018360033-A1 · Dec 20, 2018 · US
Esters containing nitrogen {, e.g. N,N-dimethylaminoethyl (meth)acrylate}
Esters containing nitrogen {, e.g. N,N-dimethylaminoethyl (meth)acrylate} · 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 | C08F20/34 |
| Official title | Esters containing nitrogen {, e.g. N,N-dimethylaminoethyl (meth)acrylate} |
| Display label | Esters containing nitrogen {, e.g. N,N-dimethylaminoethyl (meth)acrylate} |
| Total patents | 193 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 8 |
| 2017 | 19 |
| 2018 | 21 |
| 2019 | 19 |
| 2020 | 20 |
| 2021 | 27 |
| 2022 | 19 |
| 2023 | 16 |
| 2024 | 12 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coloring composition, light absorption anisotropic film, laminate, and image display device
US-2018362768-A1 · Dec 20, 2018 · US
Polymer formulations for use with electro-optic media
US-10150899-B2 · Dec 11, 2018 · US
Polymer composites and films comprising reactive additives having thiol groups for improved quantum dot dispersion and barrier properties
US-2018265774-A1 · Sep 20, 2018 · US
Composition, curable composition, production method therefor, and cured product
US-10072113-B2 · Sep 11, 2018 · US
Electrocaloric heat transfer system
US-2018238594-A1 · Aug 23, 2018 · US
Topcoat compositions and pattern-forming methods
US-10042259-B2 · Aug 7, 2018 · US
Curable composition
US-2018208690-A1 · Jul 26, 2018 · US
Active-light-sensitive or radiation-sensitive resin composition, pattern forming method, and method for manufacturing electronic device
US-9996003-B2 · Jun 12, 2018 · US
Near infrared absorbing colorant polymer, composition, film, optical filter, pattern forming method, and device
US-2018118865-A1 · May 3, 2018 · US
Topcoat compositions and pattern-forming methods
US-2018118970-A1 · May 3, 2018 · US
Ionic bonding group-containing comb polymers
US-9957343-B2 · May 1, 2018 · US
Active energy ray-curable composition and antistatic film
US-9914788-B2 · Mar 13, 2018 · US
Addition-fragmentation oligomers
US-2018044448-A1 · Feb 15, 2018 · US
The synthesis of multiarm poly[(r)-3-hydroxybutyrate] and its derivatives
US-2018044481-A1 · Feb 15, 2018 · US
Silver nanowire synthesis with (meth)acrylate based capping agents
US-2018043436-A1 · Feb 15, 2018 · US
Polymerizable composition and optically anisotropic body
US-2018037817-A1 · Feb 8, 2018 · US
Optical device with antistatic property
US-2018030281-A1 · Feb 1, 2018 · US
Yanli dielectric materials and capacitor thereof
US-2018033554-A1 · Feb 1, 2018 · US
Polymerizable compound and optically anisotropic body
US-2018002276-A1 · Jan 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F20/34?
- CPC C08F20/34 is the Cooperative Patent Classification code for “Esters containing nitrogen {, e.g. N,N-dimethylaminoethyl (meth)acrylate}.”
- How many patents are filed under CPC C08F20/34 (Esters containing nitrogen {, e.g. N,N-dimethylaminoethyl (meth)acrylate})?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC C08F20/34 growing?
- Publication counts under this code: 12 in 2024 vs 16 in 2025 (latest complete years).