Inorganic fiber sizing agent and inorganic fibers
US-2024417918-A1 · Dec 19, 2024 · US
Epoxy resins
Epoxy resins · 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 | C03C25/36 |
| Official title | Epoxy resins |
| Display label | Epoxy resins |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 15 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aqueous binder composition
US-2024417611-A1 · Dec 19, 2024 · US
Sizing agent for inorganic fibers and inorganic fibers
US-2024417917-A1 · Dec 19, 2024 · US
Resin composition for optical fiber coating, colored coating material for optical fiber, and optical fiber
US-2024392155-A1 · Nov 28, 2024 · US
Sizing agent for inorganic fiber and inorganic fiber
US-2024352664-A1 · Oct 24, 2024 · US
Optical fiber and optical fiber ribbon
US-2024302585-A1 · Sep 12, 2024 · US
Resin rich polyurea-based integrated external layer for reinforced thermosetting resin piping protection
US-2024255075-A1 · Aug 1, 2024 · US
Process for drying wet glass fibre forming packages
US-2024254042-A1 · Aug 1, 2024 · US
Process for drying wet glass fibre forming packages
US-11981599-B2 · May 14, 2024 · US
Resin rich polyurea-based integrated external layer for reinforced thermosetting resin piping protection
US-11982397-B2 · May 14, 2024 · US
Reinforcing material and resin molded article
US-11898017-B2 · Feb 13, 2024 · US
Insulation product comprising mineral fibers and a binder
US-11897999-B2 · Feb 13, 2024 · US
A white coating material, an intelligent thermochromic coating material and a coating layer
US-2024026170-A1 · Jan 25, 2024 · US
Electronic device
US-2024015906-A1 · Jan 11, 2024 · US
Reinforcing material and resin molded article
US-2023159715-A1 · May 25, 2023 · US
Resin rich polyurea-based integrated external layer for reinforced thermosetting resin piping protection
US-2023130880-A1 · Apr 27, 2023 · US
Method for manufacturing insulation products based on mineral wool using a solid thermosetting binder
US-2023103871-A1 · Apr 6, 2023 · US
Resin composition, optical fiber, and method for producing optical fiber
US-2023071877-A1 · Mar 9, 2023 · US
Composite parts with improved modulus
US-2023065267-A1 · Mar 2, 2023 · US
Rubber-reinforcing cord and rubber product including same
US-11560671-B2 · Jan 24, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C25/36?
- CPC C03C25/36 is the Cooperative Patent Classification code for “Epoxy resins.”
- How many patents are filed under CPC C03C25/36 (Epoxy resins)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC C03C25/36 growing?
- Publication counts under this code: 15 in 2024 vs 11 in 2025 (latest complete years).