Organic material for an electronic optoelectronic device and electronic device comprising the organic material
US-12492168-B2 · Dec 9, 2025 · US
with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains
with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains · 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 | C07C255/33 |
| Official title | with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains |
| Display label | with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 15 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High purity 2-naphthylacetonitrile and method for producing same
US-12187664-B2 · Jan 7, 2025 · US
Method for manufacturing aromatic nitrile compound
US-2024351978-A1 · Oct 24, 2024 · US
High purity 2-naphthylacetonitrile and method for producing same
US-12084404-B2 · Sep 10, 2024 · US
Method for manufacturing aromatic nitrile compound
US-12054448-B2 · Aug 6, 2024 · US
Method for producing 2-(halogenated methyl)naphthalene and 2-naphthyl acetonitrile
US-2024109840-A1 · Apr 4, 2024 · US
Compound and method for producing same
US-11919833-B2 · Mar 5, 2024 · US
Compound and method for producing same
US-2023416187-A1 · Dec 28, 2023 · US
Organic Electronic Device Comprising a Compound of Formula (I), Display Device Comprising the Organic Electronic Device as Well as Compounds of Formula (I) for Use in Organic Electronic Devices
US-2023247901-A1 · Aug 3, 2023 · US
Organic Compound of Formula (I) for Use in Organic Electronic Devices, an Organic Electronic Device Comprising a Compound of Formula (I) and a Display Device Comprising the Organic Electronic Device
US-2023247900-A1 · Aug 3, 2023 · US
Organic Electronic Device and Display Device Comprising the Organic Electronic Device as Well as a Composition for Use in Organic Electronic Devices
US-2023240138-A1 · Jul 27, 2023 · US
Organic Compound of Formula (I) for Use in Organic Electronic Devices, a Composition Comprising a Compound of Formula (IV) and at Least One Compound of Formula (IVa) to (IVd), an Organic Semiconductor Layer Comprising the Compound or Composition, an Organic Electronic Device Comprising the Organic Semiconductor Layer, and a Display Device Comprising the Organic Electronic Device
US-2023240139-A1 · Jul 27, 2023 · US
Organic Electronic Device Comprising a Compound of Formula (1), Display Device Comprising the Organic Electronic Device as Well as Compounds of Formula (1) for Use in Organic Electronic Devices
US-2023240132-A1 · Jul 27, 2023 · US
Organic Electronic Device Comprising a Compound of Formula (I), Display Device Comprising the Organic Electronic Device as Well as Compounds of Formula (I) for Use in Organic Electronic Devices
US-2023240137-A1 · Jul 27, 2023 · US
Organic Electronic Device Comprising a Compound of Formula (I), Display Device Comprising the Organic Electronic Device as Well as Compounds of Formula (I) for Use in Organic Electronic Devices
US-2023232711-A1 · Jul 20, 2023 · US
Organic Compound of Formula (I) for Use in Organic Electronic Devices, a Composition Comprising a Compound of Formula (IV) and at Least One Compound of Formula (IVa) to (IVd), an Organic Semiconductor Layer Comprising the Compound or Composition, an Organic Electronic Device Comprising the Organic Semiconductor Layer, and a Display Device Comprising the Organic Electronic Device
US-2023227401-A1 · Jul 20, 2023 · US
Organic Compound of Formula (I) for Use in Organic Electronic Devices, an Organic Electronic Device Comprising a Compound of Formula (I) and a Display Device Comprising the Organic Electronic Device
US-2023232710-A1 · Jul 20, 2023 · US
Organic Electronic Device and Display Device Comprising the Organic Electronic Device as Well as a Composition for Use in Organic Electronic Devices
US-2023232712-A1 · Jul 20, 2023 · US
High purity 2-naphthylacetonitrile and method for producing same
US-2023227400-A1 · Jul 20, 2023 · US
Organic Compound of Formula (I) for Use in Organic Electronic Devices, an Organic Electronic Device Comprising a Compound of Formula (I) and a Display Device Comprising the Organic Electronic Device
US-2023225141-A1 · Jul 13, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C255/33?
- CPC C07C255/33 is the Cooperative Patent Classification code for “with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains.”
- How many patents are filed under CPC C07C255/33 (with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC C07C255/33 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).