Coating liquid for forming light emitting layer, organic electroluminescent element, method for manufacturing organic electroluminescent element, and lighting/display device
US-10141520-B2 · Nov 27, 2018 · US
Cyanine dyes
Cyanine dyes · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10K85/652 |
| Official title | {Cyanine dyes} |
| Display label | Cyanine dyes |
| Total patents | 306 |
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 | 18 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 17 |
| 2020 | 16 |
| 2021 | 16 |
| 2022 | 48 |
| 2023 | 97 |
| 2024 | 14 |
| 2025 | 19 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electron transport materials with selected dipole moments
US-10074809-B2 · Sep 11, 2018 · US
Organic salts for high voltage organic and transparent solar cells
US-2018108846-A1 · Apr 19, 2018 · US
Compound
US-9902687-B2 · Feb 27, 2018 · US
Dye-sensitized solar cell
US-9805879-B2 · Oct 31, 2017 · US
Heterocyclic compounds with benzo(c)coumarin-structures
US-2017298077-A1 · Oct 19, 2017 · US
Organic electroluminescence device
US-2017279055-A1 · Sep 28, 2017 · US
Organic compounds containing squaric acid or croconic acid moieties for application in electronic devices
US-9755155-B2 · Sep 5, 2017 · US
Diketopyrrolopyrole (DPP)-based sensitizers for electrochemical or optoelectronic devices
US-9697956-B2 · Jul 4, 2017 · US
Novel compound
US-2017183291-A1 · Jun 29, 2017 · US
Dye comprising a chromophore to which an acyloin group is attached
US-9679702-B2 · Jun 13, 2017 · US
Organic light emitting display device
US-2017162792-A1 · Jun 8, 2017 · US
Organic dye for a dye-sensitized solar cell
US-9660196-B2 · May 23, 2017 · US
Novel compound
US-2017117469-A1 · Apr 27, 2017 · US
Compound and carrier system having the compound
US-9496095-B2 · Nov 15, 2016 · US
Organic compound and organic light emitting device using the same
US-9493383-B2 · Nov 15, 2016 · US
Hole transporting and light absorbing material for solid state solar cells
US-2016329162-A1 · Nov 10, 2016 · US
Highly efficient oled devices with very short decay times
US-2016315274-A1 · Oct 27, 2016 · US
Photoelectric conversion element
US-9472352-B2 · Oct 18, 2016 · US
Modified surface
US-9460861-B2 · Oct 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10K85/652?
- CPC H10K85/652 is the Cooperative Patent Classification code for “Cyanine dyes.”
- How many patents are filed under CPC H10K85/652 (Cyanine dyes)?
- Our database includes 306 publications tagged with this CPC code.
- Is patent activity under CPC H10K85/652 growing?
- Publication counts under this code: 14 in 2024 vs 19 in 2025 (latest complete years).