Light-emitting element
US-10505132-B2 · Dec 10, 2019 · US
Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10K85/321 |
| Official title | {Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]} |
| Display label | Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] |
| Total patents | 147 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 15 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 23 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Main group metal complexes as p-dopants for organic electronic matrix materials
US-10305047-B2 · May 28, 2019 · US
Organic light-emitting diode and organic light-emitting display device including the same
US-2019148648-A1 · May 16, 2019 · US
Carbene metal complexes as OLED materials
US-10249834-B2 · Apr 2, 2019 · US
Light-emitting element
US-2019067615-A1 · Feb 28, 2019 · US
Organometallic compound and organic light-emitting device the same
US-2019051832-A1 · Feb 14, 2019 · US
Composite material, light-emitting element, light-emitting device, and manufacturing method thereof
US-10134996-B2 · Nov 20, 2018 · US
Alloyed halide double perovskites as solar-cell absorbers
US-2018277696-A1 · Sep 27, 2018 · US
Triaryl Amine Thick Layer Doped with Metal Amides for use as HIL for an Organic Light-Emitting Diode (OLED)
US-2018240995-A1 · Aug 23, 2018 · US
Metal Amides for Use as HIL for an Organic Light-Emitting Diode (OLED)
US-2018240996-A1 · Aug 23, 2018 · US
Light-Emitting Element
US-2018226600-A1 · Aug 9, 2018 · US
P-Doping Cross-Linking Of Organic Hole Transporters
US-2018198069-A1 · Jul 12, 2018 · US
Material for organic electroluminescent elements, and organic electroluminescent element using same
US-9978963-B2 · May 22, 2018 · US
Electron transport layer and film having improved thermal stability
US-9972792-B2 · May 15, 2018 · US
Crosslinkable Quantum Dot And Preparing Method Thereof, Array Substrate And Preparing Method Thereof
US-2018108842-A1 · Apr 19, 2018 · US
Light-emitting element
US-9947885-B2 · Apr 17, 2018 · US
Display device and manufacturing method thereof
US-2018059485-A1 · Mar 1, 2018 · US
Compound for organic optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode
US-9899604-B2 · Feb 20, 2018 · US
Organic light emitting device
US-2018033989-A1 · Feb 1, 2018 · US
Organic light-emitting device
US-9882140-B2 · Jan 30, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10K85/321?
- CPC H10K85/321 is the Cooperative Patent Classification code for “Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3].”
- How many patents are filed under CPC H10K85/321 (Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3])?
- Our database includes 147 publications tagged with this CPC code.
- Is patent activity under CPC H10K85/321 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).