Wellbore fluids including emulsifiers, and related methods
US-12565609-B2 · Mar 3, 2026 · US
Radicals substituted by carbon atoms having three bonds to hetero atoms
Radicals substituted by carbon atoms having three bonds to hetero 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 | C07D233/26 |
| Official title | Radicals substituted by carbon atoms having three bonds to hetero atoms |
| Display label | Radicals substituted by carbon atoms having three bonds to hetero atoms |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wellbore fluids including emulsifiers, and related methods
US-2026042949-A1 · Feb 12, 2026 · US
Compounds as NLRP3 inflammasome inhibitors and compositions and uses thereof
US-12221406-B2 · Feb 11, 2025 · US
Ionizable lipidoids and their uses
US-12145912-B2 · Nov 19, 2024 · US
Substituted 1,1'-biphenyl compounds, analogues thereof, and methods using same
US-2024374595-A1 · Nov 14, 2024 · US
Substituted 1,1′-biphenyl compounds, analogues thereof, and methods using same
US-12083118-B2 · Sep 10, 2024 · US
STAT3 transcription factor inhibitors and methods of using the same
US-11952353-B2 · Apr 9, 2024 · US
Neprilysin inhibitors
US-11851443-B2 · Dec 26, 2023 · US
Ionizable lipidoids and their uses
US-2023257353-A1 · Aug 17, 2023 · US
Compounds and methods for blocking apoptosis and inducing autophagy
US-2023219898-A1 · Jul 13, 2023 · US
Ionizable lipidoids and their uses
US-11459304-B2 · Oct 4, 2022 · US
Neprilysin inhibitors
US-2022298173-A1 · Sep 22, 2022 · US
Compounds as nlrp3 inflammasome inhibitors and compositions and uses thereof
US-2022259144-A1 · Aug 18, 2022 · US
Neprilysin inhibitors
US-11261197-B2 · Mar 1, 2022 · US
Stat3 transcription factor inhibitors and methods of using the same
US-2022017476-A1 · Jan 20, 2022 · US
Neprilysin inhibitors
US-2021079017-A1 · Mar 18, 2021 · US
Substituted 1,1'-biphenyl compounds, analogues thereof, and methods using same
US-2021052585-A1 · Feb 25, 2021 · US
WDR5-MLL1 inhibitors and modulators
US-10807959-B2 · Oct 20, 2020 · US
Neprilysin inhibitors
US-10759813-B2 · Sep 1, 2020 · US
Ionizable lipidoids and their uses
US-2020109121-A1 · Apr 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D233/26?
- CPC C07D233/26 is the Cooperative Patent Classification code for “Radicals substituted by carbon atoms having three bonds to hetero atoms.”
- How many patents are filed under CPC C07D233/26 (Radicals substituted by carbon atoms having three bonds to hetero atoms)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C07D233/26 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).