Composition for tin-silver alloy electroplating comprising a complexing agent
US-12559852-B2 · Feb 24, 2026 · US
Radicals substituted by sulfur atoms
Radicals substituted by sulfur atoms · 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 | C07D277/26 |
| Official title | Radicals substituted by sulfur atoms |
| Display label | Radicals substituted by sulfur atoms |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stacked organic electroluminescent device
US-12454538-B2 · Oct 28, 2025 · US
Compositions and methods for inhibiting group II intron RNA
US-12421257-B2 · Sep 23, 2025 · US
PPARδ activator
US-12268672-B2 · Apr 8, 2025 · US
Srebp-1 inhibitor and pharmaceutical composition for treating hypertriglyceridemia
US-2025082612-A1 · Mar 13, 2025 · US
Cannabinoid derivatives
US-12195429-B2 · Jan 14, 2025 · US
Hepatitis B antiviral agents
US-12054493-B2 · Aug 6, 2024 · US
Composition for tin-silver alloy electroplating comprising a complexing agent
US-12054842-B2 · Aug 6, 2024 · US
Composition for tin-silver alloy electroplating comprising a complexing agent
US-2024060201-A1 · Feb 22, 2024 · US
Compositions and methods for inhibiting group ii intron rna
US-2024018169-A1 · Jan 18, 2024 · US
Compositions and methods for inhibiting group II intron RNA
US-11739104-B2 · Aug 29, 2023 · US
Photo-decomposable compound, photoresist composition including the same, and method of manufacturing integrated circuit device
US-11662662-B2 · May 30, 2023 · US
Metabotropic glutamate receptor negative allosteric modulators (nams) and uses thereof
US-2023113588-A1 · Apr 13, 2023 · US
Amide prodrugs of small molecule nuclear receptor modulators
US-11613517-B2 · Mar 28, 2023 · US
Aromatic sulfonamide derivatives
US-11524938-B2 · Dec 13, 2022 · US
Stacked organic electroluminescent device
US-2022336768-A1 · Oct 20, 2022 · US
Aromatic sulfonamide derivatives
US-2022324807-A1 · Oct 13, 2022 · US
Thiazole and diphenyl substituted sulfoxides for use in improving cognition functions and against addictions to substances
US-2022324821-A1 · Oct 13, 2022 · US
Cannabinoid derivatives
US-2022324806-A1 · Oct 13, 2022 · US
Metabotropic glutamate receptor negative allosteric modulators (NAMs) and uses thereof
US-11447453-B2 · Sep 20, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D277/26?
- CPC C07D277/26 is the Cooperative Patent Classification code for “Radicals substituted by sulfur atoms.”
- How many patents are filed under CPC C07D277/26 (Radicals substituted by sulfur atoms)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC C07D277/26 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).