Aromatic polyester particles and method for producing aromatic polyester particles
US-11198758-B2 · Dec 14, 2021 · US
the hydroxy and carboxylic ester groups being bound to aromatic rings
the hydroxy and carboxylic ester groups being bound to aromatic rings · 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 | C08G63/065 |
| Official title | {the hydroxy and carboxylic ester groups being bound to aromatic rings} |
| Display label | the hydroxy and carboxylic ester groups being bound to aromatic rings |
| Total patents | 146 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 13 |
| 2021 | 25 |
| 2022 | 13 |
| 2023 | 34 |
| 2024 | 22 |
| 2025 | 12 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aromatic polyester, production method therefor, and composition
US-2021355317-A1 · Nov 18, 2021 · US
Deoxybenzoin monomers and branched polymers prepared therefrom
US-11174214-B2 · Nov 16, 2021 · US
Composite sheet
US-2021348327-A1 · Nov 11, 2021 · US
Polymer Composition for Use in a Camera Module
US-2021341820-A1 · Nov 4, 2021 · US
Cover and vehicle-mounted fin type antenna device
US-11133579-B2 · Sep 28, 2021 · US
Liquid crystal polyester resin for laminate, liquid crystal polyester resin composition, laminate, and liquid crystal polyester resin film
US-2021292475-A1 · Sep 23, 2021 · US
Electronic Device
US-2021261755-A1 · Aug 26, 2021 · US
Polymer Composition for an Electronic Device
US-2021261771-A1 · Aug 26, 2021 · US
Polymer composition for use in a camera module
US-11086200-B2 · Aug 10, 2021 · US
Polycarbonate and preparation method thereof
US-2021230360-A1 · Jul 29, 2021 · US
Novel monomers from biomass
US-2021198175-A9 · Jul 1, 2021 · US
Laminate, circuit board, and liquid crystal polymer film applied to the same
US-2021189059-A1 · Jun 24, 2021 · US
Liquid crystal polymer film and laminate comprising the same
US-2021187884-A1 · Jun 24, 2021 · US
Liquid crystal polymer film and laminate comprising the same
US-2021189118-A1 · Jun 24, 2021 · US
Liquid crystal polymer film and laminate comprising the same
US-2021189075-A1 · Jun 24, 2021 · US
Liquid crystal polymer film and laminate comprising the same
US-2021189242-A1 · Jun 24, 2021 · US
Wholly aromatic liquid crystalline polyester resin, molded article, and electric and electronic components
US-10968311-B2 · Apr 6, 2021 · US
Liquid Crystalline Polymer Composition
US-2021070983-A1 · Mar 11, 2021 · US
Polymer Composition and Film for Use in 5G Applications
US-2021070927-A1 · Mar 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/065?
- CPC C08G63/065 is the Cooperative Patent Classification code for “the hydroxy and carboxylic ester groups being bound to aromatic rings.”
- How many patents are filed under CPC C08G63/065 (the hydroxy and carboxylic ester groups being bound to aromatic rings)?
- Our database includes 146 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/065 growing?
- Publication counts under this code: 22 in 2024 vs 12 in 2025 (latest complete years).