Electrolyte, secondary battery, and electric device
US-2026018672-A1 · Jan 15, 2026 · US
Cyanamides (unsubstituted cyanamide C01C3/16)
Cyanamides (unsubstituted cyanamide C01C3/16) · 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 | C07C261/04 |
| Official title | Cyanamides (unsubstituted cyanamide C01C3/16) |
| Display label | Cyanamides (unsubstituted cyanamide C01C3/16) |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 5 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cannabinoid derivatives
US-12325709-B2 · Jun 10, 2025 · US
Class of alkylphenol compounds and preparation method therefor
US-2024351966-A1 · Oct 24, 2024 · US
Cannabinoid derivatives
US-2023286906-A1 · Sep 14, 2023 · US
Nurr1 receptor modulators
US-2023063230-A1 · Mar 2, 2023 · US
Cannabinoid derivatives
US-2022348586-A1 · Nov 3, 2022 · US
Inhibiting ubiquitin specific peptidase 30
US-2022185806-A1 · Jun 16, 2022 · US
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
US-11342504-B2 · May 24, 2022 · US
Inhibiting ubiquitin specific peptidase 30
US-11247987-B2 · Feb 15, 2022 · US
Compound and organic electronic element comprising same
US-11165025-B2 · Nov 2, 2021 · US
Materials for organic electroluminescent devices
US-2021020843-A1 · Jan 21, 2021 · US
Inhibiting ubiquitin specific peptidase 30
US-2020317658-A1 · Oct 8, 2020 · US
Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use
US-2020152873-A1 · May 14, 2020 · US
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
US-10586926-B2 · Mar 10, 2020 · US
Organic electroluminescent device
US-10573823-B2 · Feb 25, 2020 · US
Compound and organic electronic element comprising same
US-2018331297-A1 · Nov 15, 2018 · US
N-[1-((6-chloropyridin-3-yl)methyl)pyridin-2(1H)-ylidene]-2,2,2- trifluoroacetamide for control of agricultural/horticultural pests
US-10085449-B2 · Oct 2, 2018 · US
Organic electroluminescence device
US-9978975-B2 · May 22, 2018 · US
Oxocarbon-, Pseudooxocarbon- and Radialene Compounds and Their Use
US-2018076389-A1 · Mar 15, 2018 · US
Oxocarbon-, pseudooxocarbon- and radialene compounds and their use
US-9876172-B2 · Jan 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C261/04?
- CPC C07C261/04 is the Cooperative Patent Classification code for “Cyanamides (unsubstituted cyanamide C01C3/16).”
- How many patents are filed under CPC C07C261/04 (Cyanamides (unsubstituted cyanamide C01C3/16))?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C07C261/04 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).