Epoxy resin composition, and film, prepreg, and fiber-reinforced plastic using same
US-2017369700-A1 · Dec 28, 2017 · US
Epoxy compounds containing three or more epoxy groups
Epoxy compounds containing three or more epoxy groups · 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 | C08G59/32 |
| Official title | Epoxy compounds containing three or more epoxy groups |
| Display label | Epoxy compounds containing three or more epoxy groups |
| Total patents | 293 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 22 |
| 2017 | 25 |
| 2018 | 26 |
| 2019 | 25 |
| 2020 | 39 |
| 2021 | 41 |
| 2022 | 30 |
| 2023 | 21 |
| 2024 | 25 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Epoxy resin composition and fiber reinforced composite material
US-2017327652-A1 · Nov 16, 2017 · US
Curable epoxy composition and film, laminated film, prepreg, laminate, cured article, and composite article obtained using same
US-2017313043-A1 · Nov 2, 2017 · US
Interlayer filler composition for semiconductor device and method for producing semiconductor device
US-2017287866-A1 · Oct 5, 2017 · US
Epoxy resin, curable resin composition, cured product thereof, and printed circuit board
US-9736926-B2 · Aug 15, 2017 · US
Composition, laminate, method of manufacturing laminate, transistor, and method of manufacturing transistor
US-2017229653-A1 · Aug 10, 2017 · US
Resin composition and coating material using the same
US-9695333-B2 · Jul 4, 2017 · US
Liquid epoxy resin composition
US-2017174879-A1 · Jun 22, 2017 · US
Epoxy resin composition for electronic material, cured product thereof and electronic member
US-2017158807-A1 · Jun 8, 2017 · US
Epoxy resin, method for producing epoxy resin, curable resin composition and cured product thereof, fiber-reinforced composite material, and molded article
US-2017121451-A1 · May 4, 2017 · US
Consolidating composition for treatment of subterranean formations
US-2017101575-A1 · Apr 13, 2017 · US
Cycloaliphatic carbonates as reactive diluents in epoxy resins
US-2017081465-A1 · Mar 23, 2017 · US
Curable resin composition, resin composition, resin sheet formed by using said curable resin composition and resin composition, and cured materials thereof
US-9598573-B2 · Mar 21, 2017 · US
Film-like epoxy resin composition, method of producing film-like epoxy resin composition, and method of producing semiconductor device
US-2017073481-A1 · Mar 16, 2017 · US
Peel ply, method of surface preparation and bonding composite structures using the same
US-2017066226-A1 · Mar 9, 2017 · US
Unsaturated fatty acid ester-based compositions useful as plastic additives
US-9586918-B2 · Mar 7, 2017 · US
Crosslinking resin for sand consolidation operations
US-9567511-B2 · Feb 14, 2017 · US
Anti-fogging agent composition, anti-fogging article and manufacturing method thereof
US-2017015860-A1 · Jan 19, 2017 · US
Pressure Sensitive Adhesives Based on Renewable Resources, UV Curing and Related Methods
US-2017009104-A1 · Jan 12, 2017 · US
Resin composition, resin film, and semiconductor device and method for manufacturing same
US-2017009022-A1 · Jan 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G59/32?
- CPC C08G59/32 is the Cooperative Patent Classification code for “Epoxy compounds containing three or more epoxy groups.”
- How many patents are filed under CPC C08G59/32 (Epoxy compounds containing three or more epoxy groups)?
- Our database includes 293 publications tagged with this CPC code.
- Is patent activity under CPC C08G59/32 growing?
- Publication counts under this code: 25 in 2024 vs 18 in 2025 (latest complete years).