Catalyst system for olefin polymerization and use thereof
US-11840508-B2 · Dec 12, 2023 · US
with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system, e.g. cyclophanes
with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system, e.g. cyclophanes · 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 | C07C2603/92 |
| Official title | with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system, e.g. cyclophanes |
| Display label | with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system, e.g. cyclophanes |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Amine-containing compound, light-emitting device including the same, electronic device including the light-emitting device and electronic apparatus including the electronic device
US-2023389417-A1 · Nov 30, 2023 · US
Complexation of Pirfenidone with Polyphenolic Calixarene or Resorcin[4]arenes
US-2023116697-A1 · Apr 13, 2023 · US
Calixarene compound, curable composition, and cured product
US-11472763-B2 · Oct 18, 2022 · US
Condensed cyclic compound, composition including the same, and organic light-emitting device including thin film formed from the composition
US-11453628-B2 · Sep 27, 2022 · US
Catalyst system for olefin polymerization and use thereof
US-2022251016-A1 · Aug 11, 2022 · US
Colored functionalized [2,2] paracyclophane and colored chemical film
US-2022195199-A1 · Jun 23, 2022 · US
Materials for organic electroluminescent devices
US-11365167-B2 · Jun 21, 2022 · US
Cationic pillararene compounds and compositions
US-2022119339-A1 · Apr 21, 2022 · US
Cationic pillararenes and uses thereof
US-11161801-B2 · Nov 2, 2021 · US
Calixarene compound and curable composition
US-11111225-B2 · Sep 7, 2021 · US
Rechargeable Aluminum Organic Batteries
US-2021242452-A1 · Aug 5, 2021 · US
Calixarene compound, curable composition, and cured product
US-2021198178-A1 · Jul 1, 2021 · US
Materials for organic electroluminescent devices
US-2021053894-A1 · Feb 25, 2021 · US
Processes for preparing calix[4]arenes from calix[8]arenes
US-10843990-B2 · Nov 24, 2020 · US
Resorcinarene-based amphipathic compound and use thereof
US-10793589-B2 · Oct 6, 2020 · US
Condensed cyclic compound, composition including the same, and organic light-emitting device including thin film formed from the composition
US-2020181045-A1 · Jun 11, 2020 · US
Cationic pillararenes and uses thereof
US-2020172471-A1 · Jun 4, 2020 · US
Halogenated nanohoop compounds and methods of making and using the same
US-10654780-B2 · May 19, 2020 · US
New resorcinarene-based amphipathic compound and use thereof
US-2020102341-A1 · Apr 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2603/92?
- CPC C07C2603/92 is the Cooperative Patent Classification code for “with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system, e.g. cyclophanes.”
- How many patents are filed under CPC C07C2603/92 (with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system, e.g. cyclophanes)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC C07C2603/92 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).