Shoe sole member and shoe
US-2018368515-A1 · Dec 27, 2018 · US
Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers · 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 | C08J2371/00 |
| Official title | Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers |
| Display label | Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers |
| Total patents | 338 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 14 |
| 2017 | 23 |
| 2018 | 19 |
| 2019 | 29 |
| 2020 | 39 |
| 2021 | 33 |
| 2022 | 43 |
| 2023 | 41 |
| 2024 | 41 |
| 2025 | 37 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foam having improved feeling during use
US-2018360699-A1 · Dec 20, 2018 · US
Resin compositions for underfill film for three dimensional through silica via (tsv) packages and compositions useful for the preparation thereof
US-2018319973-A1 · Nov 8, 2018 · US
Method of fabricating a loaded powder, and a product made of electrically conductive composite materials
US-2018305564-A1 · Oct 25, 2018 · US
Carbon fiber dome and method for manufacturing the same
US-2018302719-A1 · Oct 18, 2018 · US
Fiber-reinforced composite material and process for producing fiber-reinforced composite material
US-10072130-B2 · Sep 11, 2018 · US
Polymer electrolyte membrane production method, polymer electrolyte membrane produced using same, membrane electrode assembly comprising said polymer electrolyte membrane, and fuel cell comprising said membrane electrode assembly
US-2018248213-A1 · Aug 30, 2018 · US
Fibers sized with polyetherketoneketones
US-10030333-B2 · Jul 24, 2018 · US
Polymeric materials for electrochemical cells and ion separation processes
US-2018085744-A1 · Mar 29, 2018 · US
Moisture curable composition with amino acids
US-9914809-B2 · Mar 13, 2018 · US
Fiber reinforcement for anisotropic foams
US-2017369667-A1 · Dec 28, 2017 · US
Fiber-reinforcement of foam materials, consisting of interconnected segments
US-2017361545-A1 · Dec 21, 2017 · US
Poly(aryl ether) compositions for polymer-metal junctions and polymer-metal junctions and corresponding fabrication methods
US-2017362379-A1 · Dec 21, 2017 · US
Foam having improved feeling during use
US-9844496-B2 · Dec 19, 2017 · US
Method for producing a cured product
US-9840601-B2 · Dec 12, 2017 · US
Powder for layerwise manufacturing of objects
US-9833788-B2 · Dec 5, 2017 · US
Circuit materials and articles formed therefrom
US-9809690-B2 · Nov 7, 2017 · US
Processes for increasing density of polymer flakes and powders
US-2017306075-A1 · Oct 26, 2017 · US
Crosslinked speek cation exchange membrane having improved chemical stability by radiation and method of preparing the same
US-9790339-B2 · Oct 17, 2017 · US
Sulfonate-based compound and polymer electrolyte membrane using same
US-9782767-B2 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J2371/00?
- CPC C08J2371/00 is the Cooperative Patent Classification code for “Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers.”
- How many patents are filed under CPC C08J2371/00 (Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers)?
- Our database includes 338 publications tagged with this CPC code.
- Is patent activity under CPC C08J2371/00 growing?
- Publication counts under this code: 41 in 2024 vs 37 in 2025 (latest complete years).