Improvements to matrix additives
US-2016369074-A1 · Dec 22, 2016 · US
Characterised by the use of epoxy resins; Derivatives of epoxy resins · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J2463/00 |
| Official title | Characterised by the use of epoxy resins; Derivatives of epoxy resins |
| Display label | Characterised by the use of epoxy resins; Derivatives of epoxy resins |
| Total patents | 722 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 42 |
| 2016 | 58 |
| 2017 | 51 |
| 2018 | 66 |
| 2019 | 80 |
| 2020 | 85 |
| 2021 | 91 |
| 2022 | 78 |
| 2023 | 58 |
| 2024 | 57 |
| 2025 | 52 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2016369074-A1 · Dec 22, 2016 · US
US-9519722-B1 · Dec 13, 2016 · US
US-9490067-B2 · Nov 8, 2016 · US
US-2016297942-A1 · Oct 13, 2016 · US
US-2016289405-A1 · Oct 6, 2016 · US
US-2016289403-A1 · Oct 6, 2016 · US
US-2016264813-A1 · Sep 15, 2016 · US
US-2016264761-A1 · Sep 15, 2016 · US
US-2016264769-A1 · Sep 15, 2016 · US
US-2016257797-A1 · Sep 8, 2016 · US
US-2016244602-A1 · Aug 25, 2016 · US
US-2016229965-A1 · Aug 11, 2016 · US
US-2016160087-A1 · Jun 9, 2016 · US
US-2016122491-A1 · May 5, 2016 · US
US-2016083541-A1 · Mar 24, 2016 · US
US-2016083542-A1 · Mar 24, 2016 · US
US-2016068779-A1 · Mar 10, 2016 · US
US-9248629-B2 · Feb 2, 2016 · US
US-2015380277-A1 · Dec 31, 2015 · US
US-2015376444-A1 · Dec 31, 2015 · US
Answers are generated from the same data shown on this page.