Compound and organic light emitting device comprising the same
US-12583814-B2 · Mar 24, 2026 · US
Chrysenes; Hydrogenated chrysenes
Chrysenes; Hydrogenated chrysenes · 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 | C07C2603/48 |
| Official title | Chrysenes; Hydrogenated chrysenes |
| Display label | Chrysenes; Hydrogenated chrysenes |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic compound, organic light-emitting element, display apparatus, photoelectric conversion apparatus, electronic equipment, lighting apparatus, moving body, and exposure light source
US-2026020431-A1 · Jan 15, 2026 · US
Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
US-12490651-B2 · Dec 2, 2025 · US
Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
US-2025287833-A1 · Sep 11, 2025 · US
Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
US-2025268101-A1 · Aug 21, 2025 · US
Organic electroluminescent materials and devices
US-2025261558-A1 · Aug 14, 2025 · US
Organic electroluminescent materials and devices
US-12302750-B2 · May 13, 2025 · US
Novel organic anthracene compound and organic light-emitting device comprising same
US-2025127037-A1 · Apr 17, 2025 · US
Organic electroluminescent element, compound, and electronic equipment
US-2024284786-A1 · Aug 22, 2024 · US
Organic Electroluminescent Materials and Devices
US-2024147842-A1 · May 2, 2024 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-11963439-B2 · Apr 16, 2024 · US
Organic light emitting device
US-2024107884-A1 · Mar 28, 2024 · US
Aromatic amine derivative and organic electroluminescent devices containing the same
US-11937499-B2 · Mar 19, 2024 · US
Compound and organic light emitting device comprising the same
US-2024025840-A1 · Jan 25, 2024 · US
Photoresist composition including a chrysene compound, method of forming a pattern using the same, and method of fabricating 6-nitrochrysene
US-2023357123-A1 · Nov 9, 2023 · US
Organic electroluminescent device
US-11711970-B2 · Jul 25, 2023 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-2023157156-A1 · May 18, 2023 · US
Organic electroluminescent compound and organic electroluminescent device comprising the same
US-2023131195-A1 · Apr 27, 2023 · US
Display device
US-11515500-B2 · Nov 29, 2022 · US
Organic electroluminescent element and electronic device
US-2022348523-A1 · Nov 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2603/48?
- CPC C07C2603/48 is the Cooperative Patent Classification code for “Chrysenes; Hydrogenated chrysenes.”
- How many patents are filed under CPC C07C2603/48 (Chrysenes; Hydrogenated chrysenes)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC C07C2603/48 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).