Epoxy resin, epoxy resin composition, epoxy resin cured product and method of producing epoxy resin cured product, composite material, insulating member, electronic appliance, structural material, and vehicle
US-2020385512-A1 · Dec 10, 2020 · US
containing acyclic nitrogen atoms
containing acyclic nitrogen atoms · 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 | C08G59/28 |
| Official title | containing acyclic nitrogen atoms |
| Display label | containing acyclic nitrogen atoms |
| Total patents | 160 |
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 | 5 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 22 |
| 2021 | 22 |
| 2022 | 22 |
| 2023 | 16 |
| 2024 | 19 |
| 2025 | 14 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Epoxy resin composition, epoxy resin cured product, prepreg and fiber-reinforced composite material
US-10829587-B2 · Nov 10, 2020 · US
Heat dissipating paint composition and method for forming heat dissipating coating
US-2020325356-A1 · Oct 15, 2020 · US
Curable composition and fiber-reinforced composite material
US-2020299498-A1 · Sep 24, 2020 · US
Optical fibre having a crosslinked secondary coating
US-10775556-B2 · Sep 15, 2020 · US
Coating film having chemical resistance
US-10752729-B2 · Aug 25, 2020 · US
Epoxy resin composition, prepreg, and fiber-reinforced composite material
US-2020247986-A1 · Aug 6, 2020 · US
Epoxy resin composition, fiber reinforced composite material, molded article and pressure vessel
US-2020239648-A1 · Jul 30, 2020 · US
Epoxy resin composition, fiber reinforced composite material, molded article and pressure vessel
US-2020239649-A1 · Jul 30, 2020 · US
Thermadapt shape memory polymer and application method thereof
US-2020231742-A1 · Jul 23, 2020 · US
Chromate free pretreatment primer
US-2020224038-A1 · Jul 16, 2020 · US
Liquid resin composition for sealing and electronic component apparatus
US-2020194325-A1 · Jun 18, 2020 · US
Liquid resin composition for compression molding and electronic component apparatus
US-2020181392-A1 · Jun 11, 2020 · US
Thermal-curable resin composition, and pre-preg, metal-clad laminate and printed circuit board manufactured using the same
US-2020123307-A1 · Apr 23, 2020 · US
Organic aerogels based on amines and cyclic ether polymer networks
US-2020095393-A1 · Mar 26, 2020 · US
Optical fibre having a crosslinked secondary coating
US-2020088937-A1 · Mar 19, 2020 · US
Prepreg and carbon fiber reinforced composite material
US-2020056005-A1 · Feb 20, 2020 · US
Cationic electrodeposition coating composition
US-10550282-B2 · Feb 4, 2020 · US
Sheet molding compound and fiber-reinforced composite material
US-2020032047-A1 · Jan 30, 2020 · US
Novel compound having isocyanuric skeleton and composition in which said compound is included
US-2020024241-A1 · Jan 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G59/28?
- CPC C08G59/28 is the Cooperative Patent Classification code for “containing acyclic nitrogen atoms.”
- How many patents are filed under CPC C08G59/28 (containing acyclic nitrogen atoms)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC C08G59/28 growing?
- Publication counts under this code: 19 in 2024 vs 14 in 2025 (latest complete years).