Ultra bright dimeric or polymeric dyes
US-10865310-B2 · Dec 15, 2020 · US
Perylene derivatives
Perylene derivatives · 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 | C09B3/14 |
| Official title | Perylene derivatives |
| Display label | Perylene derivatives |
| Total patents | 92 |
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 | 13 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition, film, dry film, pattern forming method, near-infrared transmitting filter, structure, optical sensor, and image display device
US-2020355999-A1 · Nov 12, 2020 · US
Electron acceptors based on alpha-position substituted PDI for OPV solar cells
US-10818849-B2 · Oct 27, 2020 · US
Antiaromatic compounds and organic light-emitting devices comprising the same
US-10790452-B2 · Sep 29, 2020 · US
Color conversion sheet, light source unit including the same, display, and lighting apparatus
US-10604697-B2 · Mar 31, 2020 · US
Optical article comprising a dye resistant to photo-degradation
US-2019375949-A1 · Dec 12, 2019 · US
Deuterated fluorophores
US-2019367736-A1 · Dec 5, 2019 · US
Organic light emitting device
US-10490749-B2 · Nov 26, 2019 · US
Water soluble fluorescent or colored dyes and methods for their use
US-10435563-B2 · Oct 8, 2019 · US
Aromatic amine derivative and organic electroluminescent device using the same
US-2019221753-A1 · Jul 18, 2019 · US
Aromatic amine derivative and organic electroluminescent device using the same
US-10297765-B2 · May 21, 2019 · US
Photosensitive resin composition, cured film, display device, and pattern forming method
US-2019094692-A1 · Mar 28, 2019 · US
Color conversion sheet, light source unit including the same, display, and lighting apparatus
US-2019048255-A1 · Feb 14, 2019 · US
Electron acceptors based on alpha-position substituted pdi for opv solar cells
US-2019044074-A1 · Feb 7, 2019 · US
Condensed cyclic compound and organic light-emitting device including the same
US-10040794-B2 · Aug 7, 2018 · US
Water soluble fluorescent or colored dyes and methods for their use
US-2018163052-A1 · Jun 14, 2018 · US
Ultra bright dimeric or polymeric dyes with spacing linker groups
US-2018164322-A1 · Jun 14, 2018 · US
Perylene-based materials for organic photoelectric conversion layers
US-9978951-B2 · May 22, 2018 · US
Photoelectric conversion element, and solar cell using the same
US-2018102222-A1 · Apr 12, 2018 · US
Ultra bright dimeric or polymeric dyes
US-2018079909-A1 · Mar 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B3/14?
- CPC C09B3/14 is the Cooperative Patent Classification code for “Perylene derivatives.”
- How many patents are filed under CPC C09B3/14 (Perylene derivatives)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC C09B3/14 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).