Liquid crystal display including protrusions in a liquid crystal layer
US-10761374-B2 · Sep 1, 2020 · 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 | C08F22/20 |
| Official title | Esters containing oxygen in addition to the carboxy oxygen |
| Display label | Esters containing oxygen in addition to the carboxy oxygen |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 10 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 16 |
| 2021 | 4 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing solution composition containing monoetherified product, solution composition, and method of producing polymerizable compound
US-10633319-B2 · Apr 28, 2020 · US
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
US-2020048213-A1 · Feb 13, 2020 · US
Composition for forming primer layer, kit, primer layer, and laminate
US-2019375944-A1 · Dec 12, 2019 · US
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
US-10487065-B2 · Nov 26, 2019 · US
Compound containing mesogenic group, and mixture, composition, and optically anisotropic body using said compound
US-10473820-B2 · Nov 12, 2019 · US
Polymers including a methylene beta-ketoester and products formed therefrom
US-2019315892-A1 · Oct 17, 2019 · US
Curable composition for glass substitute
US-10414840-B2 · Sep 17, 2019 · US
Polymers including a methylene beta-ketoester and products formed therefrom
US-10414839-B2 · Sep 17, 2019 · US
Liquid crystal display including protrusions in a liquid crystal layer
US-2019265553-A1 · Aug 29, 2019 · US
Process for preparing isosorbide di(meth)acrylate
US-10370383-B2 · Aug 6, 2019 · US
Compound and synthesis method therefor
US-2019111418-A1 · Apr 18, 2019 · US
Oxime ester photoinitiators
US-10234761-B2 · Mar 19, 2019 · US
Method of producing solution composition containing monoetherified product, solution composition, and method of producing polymerizable compound
US-2019077738-A1 · Mar 14, 2019 · US
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
US-2019062289-A1 · Feb 28, 2019 · US
Polymerizable compound, polymerizable composition, polymer, optically anisotropic body, and method for producing polymerizable compound
US-10173992-B2 · Jan 8, 2019 · US
Multifunctional monomers, methods for making multifunctional monomers, polymerizable compositions and products formed thereform
US-2018346615-A1 · Dec 6, 2018 · US
Multifunctional monomers, methods for making multifunctional monomers, polymerizable compositions and products formed thereform
US-2018327525-A1 · Nov 15, 2018 · US
Polymerizable liquid crystal composition, and optically anisotropic body, phase difference film, antireflection film, and liquid crystal display element produced using composition
US-2018265609-A1 · Sep 20, 2018 · US
Polymerizable liquid crystal compound, polymerizable liquid crystal composition and liquid crystal polymerized film
US-2018244998-A1 · Aug 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F22/20?
- CPC C08F22/20 is the Cooperative Patent Classification code for “Esters containing oxygen in addition to the carboxy oxygen.”
- How many patents are filed under CPC C08F22/20 (Esters containing oxygen in addition to the carboxy oxygen)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC C08F22/20 growing?
- Publication counts under this code: 11 in 2024 vs 6 in 2025 (latest complete years).