Facile direct amination and alkylamination of carbon nanotubes
US-2024417367-A1 · Dec 19, 2024 · US
containing condensed ring systems
containing condensed ring systems · 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 | C07C211/38 |
| Official title | containing condensed ring systems |
| Display label | containing condensed ring systems |
| Total patents | 60 |
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 | 10 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Novel compound for capping layer and organic light emitting device including same
US-2024279158-A1 · Aug 22, 2024 · US
Novel compound for light emitting device and organic light emitting device including same
US-2024276871-A1 · Aug 15, 2024 · US
Lipid nanomaterials and uses thereof
US-2024254076-A1 · Aug 1, 2024 · US
EGFR inhibitor compounds
US-12049460-B2 · Jul 30, 2024 · US
Compositions and methods related to bicyclo[2.2.1] heptanamine-containing compounds
US-2024116850-A1 · Apr 11, 2024 · US
Compositions and methods related to di-substituted bicyclo[2.2.1] heptanamine-containing compounds
US-11840495-B2 · Dec 12, 2023 · US
Adamantane compound, organic electroluminescent device, and electronic apparatus
US-2023365495-A1 · Nov 16, 2023 · US
Trna synthetase inhibitors
US-2023102879-A1 · Mar 30, 2023 · US
Small molecule agonists of mucolipin 1 and uses thereof
US-2022315548-A1 · Oct 6, 2022 · US
Compositions and methods related to di-substituted bicyclo[2.2.1] heptanamine-containing compounds
US-2022242815-A1 · Aug 4, 2022 · US
Continuous flow processes for making bicyclic compounds
US-11339103-B2 · May 24, 2022 · US
Carborane-based histone deacetylase (hdac) inhibitors
US-2022089616-A1 · Mar 24, 2022 · US
TRNA synthetase inhibitors
US-11261201-B2 · Mar 1, 2022 · US
Analgesic compounds
US-11242327-B2 · Feb 8, 2022 · US
Egfr inhibitor compounds
US-2021395230-A1 · Dec 23, 2021 · US
EGFR inhibitor compounds
US-11098030-B2 · Aug 24, 2021 · US
Bicyclic compounds
US-10975035-B2 · Apr 13, 2021 · US
Continuous flow processes for making bicyclic compounds
US-2021061730-A1 · Mar 4, 2021 · US
Trna synthetase inhibitors
US-2021053997-A1 · Feb 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C211/38?
- CPC C07C211/38 is the Cooperative Patent Classification code for “containing condensed ring systems.”
- How many patents are filed under CPC C07C211/38 (containing condensed ring systems)?
- Our database includes 60 publications tagged with this CPC code.
- Is patent activity under CPC C07C211/38 growing?
- Publication counts under this code: 3 in 2023 vs 6 in 2024 (latest complete years).