Hardmask composition, hardmask layer, and method of forming patterns
US-2024377746-A1 · Nov 14, 2024 · US
having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton · 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 | C07C225/22 |
| Official title | having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton |
| Display label | having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton |
| Total patents | 163 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 14 |
| 2021 | 17 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 15 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
1,3-Di-oxo-indene derivative, pharmaceutically acceptable salt or optical isomer thereof, preparation method thereof, and pharmaceutical composition containing same as an antiviral, active ingredient
US-9833423-B2 · Dec 5, 2017 · US
Electronic device
US-9831441-B2 · Nov 28, 2017 · US
Two-photon absorbing fluorophores and method for cellular imaging using the same
US-2017327509-A1 · Nov 16, 2017 · US
Organic compounds containing squaric acid or croconic acid moieties for application in electronic devices
US-9755155-B2 · Sep 5, 2017 · US
Organic light-emitting diode materials
US-2017244049-A1 · Aug 24, 2017 · US
Uv/visible-absorbing vinylic monomers and uses thereof
US-2017242274-A1 · Aug 24, 2017 · US
Curcumin analogs
US-9738623-B2 · Aug 22, 2017 · US
Compounds, compositions, and methods for modulating ferroptosis and treating excitotoxic disorders
US-2017233370-A1 · Aug 17, 2017 · US
O-phenyl chalcone compounds and preparation method and use thereof
US-9663542-B2 · May 30, 2017 · US
Metal free bleaching composition
US-9657435-B2 · May 23, 2017 · US
Metal-catalyzed coupling of aryl and vinyl halides with alpha, alpha-difluorocarbonyl compounds
US-9598340-B2 · Mar 21, 2017 · US
Compositions containing, methods involving, and uses of non-natural amino acids and polypeptides
US-9586988-B2 · Mar 7, 2017 · US
Compounds, compositions, and methods for modulating ferroptosis and treating excitotoxic disorders
US-9580398-B2 · Feb 28, 2017 · US
Compounds for organic electroluminescent devices
US-9583717-B2 · Feb 28, 2017 · US
O-Phenyl Chalcone Compounds And Preparation Method And Use Thereof
US-2016333033-A1 · Nov 17, 2016 · US
3,4,5-trimethoxystyrylarylaminopropenones as potential anticancer agents
US-9487482-B2 · Nov 8, 2016 · US
One-Photon and/or Two-Photon Fluorescent Probe for Sensing Hydrogen Sulfide, Imaging Method of Hydrogen Sulfide Using Same, and Manufacturing Method Thereof
US-2016274123-A1 · Sep 22, 2016 · US
Materials for organic electroluminescence device
US-2016240782-A1 · Aug 18, 2016 · US
Photoinitiators
US-9399633-B2 · Jul 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C225/22?
- CPC C07C225/22 is the Cooperative Patent Classification code for “having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton.”
- How many patents are filed under CPC C07C225/22 (having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton)?
- Our database includes 163 publications tagged with this CPC code.
- Is patent activity under CPC C07C225/22 growing?
- Publication counts under this code: 8 in 2024 vs 15 in 2025 (latest complete years).