POLYMER-METAL JUNCTION COMPRISING PEEK-PEoEK COPOLYMER COMPOSITIONS, IN CONTACT WITH A METAL SUBSTRATE
US-2022315791-A1 · Oct 6, 2022 · US
of ketones
of ketones · 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 | C08G8/02 |
| Official title | of ketones |
| Display label | of ketones |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spin-on compositions comprising an inorganic oxide component and an alkynyloxy substituted spin-on carbon component useful as hard masks and filling materials with improved shelf life
US-2022025109-A1 · Jan 27, 2022 · US
Compound, resin, composition, resist pattern formation method, and circuit pattern formation method
US-11130724-B2 · Sep 28, 2021 · US
Heat treated polymer powders
US-2021292544-A1 · Sep 23, 2021 · US
Metalloporphyrin 2D-sheets for efficient photo- and electro- catalytic splitting of water
US-11098156-B2 · Aug 24, 2021 · US
Heat treated polymer powders
US-11046847-B2 · Jun 29, 2021 · US
Poly—(aryl-ether-ketone) (PAEK) composition with a low content of volatile compounds and use of same in a sintering method
US-11015071-B2 · May 25, 2021 · US
Resist underlayer film-forming composition including cyclic carbonyl compound
US-2021124268-A1 · Apr 29, 2021 · US
Resist underlayer film-forming composition using carbon-oxygen double bond
US-2021116814-A1 · Apr 22, 2021 · US
Poly–(aryl–ether–ketone) (paek) composition with a low content of volatile compounds and use of same in a sintering method
US-2021115277-A2 · Apr 22, 2021 · US
An ethynyl derived composite, a composition comprising thereof, a method for manufacturing a coating by it, and a method for manufacturing a device comprising the coating
US-2020401046-A1 · Dec 24, 2020 · US
Ion conductor, method for preparing same, and ion-exchange membrane, membrane-electrode assembly and fuel cell comprising same
US-10847827-B2 · Nov 24, 2020 · US
Phosphonated polymers, and methods of production thereof, for use as polymer electrolyte membranes (pems) and/or catalyst ionomeric binders for electrodes in pem fuel cells
US-2020358120-A1 · Nov 12, 2020 · US
Production of ketone-based biopolymers from catalytic fast pyrolysis of biomass
US-2020291163-A1 · Sep 17, 2020 · US
Pekk extrusion additive manufacturing processes and products
US-2020276760-A1 · Sep 3, 2020 · US
Method for synthesizing polyaryletherketones
US-10689475-B2 · Jun 23, 2020 · US
Heat treated polymer powders
US-2020109279-A1 · Apr 9, 2020 · US
Metalloporphyrin 2d-sheets for efficient photo- and electro- catalytic splitting of water
US-2020071458-A1 · Mar 5, 2020 · US
Method for purifying compound or resin and method for producing composition
US-2020002307-A1 · Jan 2, 2020 · US
Heat treated polymer powders
US-10519309-B2 · Dec 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G8/02?
- CPC C08G8/02 is the Cooperative Patent Classification code for “of ketones.”
- How many patents are filed under CPC C08G8/02 (of ketones)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC C08G8/02 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).