Toner additives comprising composite particles
US-12045007-B2 · Jul 23, 2024 · US
Methyl esters {, e.g. methyl (meth)acrylate}
Methyl esters {, e.g. methyl (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 | C08F20/14 |
| Official title | Methyl esters {, e.g. methyl (meth)acrylate} |
| Display label | Methyl esters {, e.g. methyl (meth)acrylate} |
| Total patents | 257 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 16 |
| 2017 | 18 |
| 2018 | 29 |
| 2019 | 11 |
| 2020 | 29 |
| 2021 | 30 |
| 2022 | 28 |
| 2023 | 24 |
| 2024 | 34 |
| 2025 | 22 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparation of a composition comprising a copolymer of methyl methacrylate and methacrylic acid
US-2018362688-A1 · Dec 20, 2018 · US
Polymerizable composition and optically anisotropic body using same
US-2018346614-A1 · Dec 6, 2018 · US
Multifunctional monomers, methods for making multifunctional monomers, polymerizable compositions and products formed thereform
US-2018346615-A1 · Dec 6, 2018 · US
Pattern-forming method, and composition
US-2018342387-A1 · Nov 29, 2018 · US
Methacrylic acid production method
US-10138306-B1 · Nov 27, 2018 · US
Curable composition and cured product
US-2018273656-A1 · Sep 27, 2018 · US
Silicon-containing underlayers
US-2018253006-A1 · Sep 6, 2018 · US
Compositions and methods of promoting organic photocatalysis
US-2018237550-A1 · Aug 23, 2018 · US
Organic electroluminescent device
US-10014492-B2 · Jul 3, 2018 · US
Silicon-containing underlayers
US-10007184-B2 · Jun 26, 2018 · US
Multifunctional monomers, methods for making multifunctional monomers, polymerizable compositions and products formed therefrom
US-9969822-B2 · May 15, 2018 · US
Silicon-containing underlayers
US-2018059547-A1 · Mar 1, 2018 · US
Super absorbent polymer and method for preparing the same
US-2018050321-A1 · Feb 22, 2018 · US
Methods of making sulfurized derivatives
US-9896424-B2 · Feb 20, 2018 · US
Process for producing (meth)acrylic resin composition
US-2018030164-A1 · Feb 1, 2018 · US
Polymers including a methylene beta-ketoester and products formed therefrom
US-2017355789-A1 · Dec 14, 2017 · US
Under layer film-forming composition for imprints and method of forming pattern
US-9796803-B2 · Oct 24, 2017 · US
Methacrylic resin composition, its molded product, and method of producing the composition
US-9771438-B2 · Sep 26, 2017 · US
Process for making branched reactive block polymers
US-2017267801-A1 · Sep 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F20/14?
- CPC C08F20/14 is the Cooperative Patent Classification code for “Methyl esters {, e.g. methyl (meth)acrylate}.”
- How many patents are filed under CPC C08F20/14 (Methyl esters {, e.g. methyl (meth)acrylate})?
- Our database includes 257 publications tagged with this CPC code.
- Is patent activity under CPC C08F20/14 growing?
- Publication counts under this code: 34 in 2024 vs 22 in 2025 (latest complete years).