Method for electrolytic reduction of acrylonitrile to produce adiponitrile and hexanetricarbonitrile
US-2026062817-A1 · Mar 5, 2026 · US
containing at least three cyano groups bound to the carbon skeleton
containing at least three cyano groups bound to the carbon skeleton · 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 | C07C255/05 |
| Official title | containing at least three cyano groups bound to the carbon skeleton |
| Display label | containing at least three cyano groups bound to the carbon skeleton |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing aliphatic nitrile-based compound
US-2025376437-A1 · Dec 11, 2025 · US
Cyanocarbon compositions
US-2025333375-A1 · Oct 30, 2025 · US
Electrolyte and electrochemical device
US-12412930-B2 · Sep 9, 2025 · US
Tricyanohexane purification methods
US-12404235-B2 · Sep 2, 2025 · US
Low melting point ionic liquids for infra-red liquid lens design
US-12306373-B2 · May 20, 2025 · US
Electrochemical device and electronic device including same
US-2025158128-A1 · May 15, 2025 · US
Electrolyte solution and electrochemical device
US-2025105356-A1 · Mar 27, 2025 · US
Electrolyte, and electrochemical device and electronic device including same
US-12240798-B2 · Mar 4, 2025 · US
Cyanocarbon compositions
US-12215070-B2 · Feb 4, 2025 · US
Electrolyte and electrochemical apparatus using same
US-12176491-B2 · Dec 24, 2024 · US
Electrochemical apparatus and electronic apparatus containing same
US-2024250304-A1 · Jul 25, 2024 · US
Tricyanohexane purification methods
US-2023416192-A1 · Dec 28, 2023 · US
Electrolyte and electrochemical device
US-11830981-B2 · Nov 28, 2023 · US
Tricyanohexane purification methods
US-11780804-B2 · Oct 10, 2023 · US
Electrolyte and electrochemical apparatus
US-11721838-B2 · Aug 8, 2023 · US
Tricyanohexane purification methods
US-11560353-B2 · Jan 24, 2023 · US
Electrolyte, and electrochemical device and electronic device including same
US-2022153690-A1 · May 19, 2022 · US
Electrohydrodimerization of aliphatic olefins with electrochemical potential pulses
US-11313045-B2 · Apr 26, 2022 · US
Low melting point ionic liquids for infra-red liquid lens design
US-2022099862-A1 · Mar 31, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C255/05?
- CPC C07C255/05 is the Cooperative Patent Classification code for “containing at least three cyano groups bound to the carbon skeleton.”
- How many patents are filed under CPC C07C255/05 (containing at least three cyano groups bound to the carbon skeleton)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C07C255/05 growing?
- Publication counts under this code: 2 in 2024 vs 9 in 2025 (latest complete years).