Materials for organic electroluminescent devices
US-11538996-B2 · Dec 27, 2022 · US
by condensation reactions
by condensation reactions · 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 | C07C17/263 |
| Official title | by condensation reactions |
| Display label | by condensation reactions |
| Total patents | 79 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 16 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solvent-free cross-coupling reaction, and production method using said reaction
US-2021387994-A1 · Dec 16, 2021 · US
Fluorocarbon molecules for high aspect ratio oxide etch
US-11152223-B2 · Oct 19, 2021 · US
Method for producing fluorinated compound
US-2021221766-A1 · Jul 22, 2021 · US
Method of producing compound having butadiene skeleton containing hydrogen and fluorine and/or chlorine
US-11046629-B2 · Jun 29, 2021 · US
Method for producing fluorohalogenated hydrocarbon
US-11034634-B2 · Jun 15, 2021 · US
Method for producing fluorohalogenated hydrocarbon
US-2021130267-A1 · May 6, 2021 · US
Method for producing perfluoroalkylated compound
US-10995043-B2 · May 4, 2021 · US
Method of producing compound having butadiene skeleton containing hydrogen and fluorine and/or chlorine
US-2021061735-A1 · Mar 4, 2021 · US
Catalytic test paper prepared by compositing metal particle-embedded bacterial cellulose with plant fibers, and method therefor
US-2021016264-A1 · Jan 21, 2021 · US
Method for producing perfluoroalkylated compound
US-2020277243-A1 · Sep 3, 2020 · US
Halogenated nanohoop compounds and methods of making and using the same
US-10654780-B2 · May 19, 2020 · US
Compound, compound fabrication method, and graphene nanoribbon fabrication method
US-10636539-B2 · Apr 28, 2020 · US
Materials for electronic devices
US-10559756-B2 · Feb 11, 2020 · US
Materials for organic electroluminescent devices
US-2020006657-A1 · Jan 2, 2020 · US
Asymmetric addition reactions
US-10464861-B2 · Nov 5, 2019 · US
Fluorocarbon molecules for high aspect ratio oxide etch
US-2019326129-A1 · Oct 24, 2019 · US
Materials for organic electroluminescent devices
US-10454041-B2 · Oct 22, 2019 · US
Fluorocarbon molecules for high aspect ratio oxide etch
US-10381240-B2 · Aug 13, 2019 · US
Method for producing fluorine-containing olefin compound
US-10252959-B2 · Apr 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C17/263?
- CPC C07C17/263 is the Cooperative Patent Classification code for “by condensation reactions.”
- How many patents are filed under CPC C07C17/263 (by condensation reactions)?
- Our database includes 79 publications tagged with this CPC code.
- Is patent activity under CPC C07C17/263 growing?
- Publication counts under this code: 5 in 2023 vs 4 in 2024 (latest complete years).