Difluorocarbene radiosynthesis
US-2024383827-A1 · Nov 21, 2024 · US
condensed with carbocyclic rings or ring systems
condensed with carbocyclic rings or ring systems · 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 | C07D237/26 |
| Official title | condensed with carbocyclic rings or ring systems |
| Display label | condensed with carbocyclic rings or ring systems |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 15 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cyclopropyl-(hetero)aryl-substituted ethyl- sulfone / sulfoximine-pyridine n-oxide derivatives
US-2024327414-A1 · Oct 3, 2024 · US
Materials for organic electroluminescent devices
US-11767299-B2 · Sep 26, 2023 · US
Fluorescent detection of amines and hydrazines and assaying methods thereof
US-11530352-B2 · Dec 20, 2022 · US
Iridium complexes and their applications, as well as organic electroluminescent devices
US-11502260-B2 · Nov 15, 2022 · US
Labile esters of agrochemicals for controlled release and reduction of off-site movement
US-11465960-B2 · Oct 11, 2022 · US
Method for producing cyclic imide compound, composition, and compound
US-2022213104-A1 · Jul 7, 2022 · US
Synthesis of tetracyclines and analogues thereof
US-11192866-B2 · Dec 7, 2021 · US
Method for measuring tyrosine phosphatase and tyrosine kinase activity
US-11119095-B2 · Sep 14, 2021 · US
Click-crosslinked hydrogels and methods of use
US-2021128790-A1 · May 6, 2021 · US
Phenyl phthalazine derivative, method for the preparation thereof, and pharmaceutical composition comprising the same
US-10947241-B2 · Mar 16, 2021 · US
Compound, photoresist composition comprising same, photoresist pattern comprising same, and method for manufacturing photoresist pattern
US-2021032208-A1 · Feb 4, 2021 · US
Materials for organic electroluminescent devices
US-2021020843-A1 · Jan 21, 2021 · US
Labile esters of agrochemicals for controlled release and reduction of off-site movement
US-2020392063-A1 · Dec 17, 2020 · US
Click-crosslinked hydrogels and methods of use
US-10821208-B2 · Nov 3, 2020 · US
Labile esters of agrochemicals for controlled release and reduction of off-site movement
US-10793503-B2 · Oct 6, 2020 · US
Materials for organic electroluminescent devices
US-2020190039-A1 · Jun 18, 2020 · US
Synthesis of tetracyclines and analogues thereof
US-10669244-B2 · Jun 2, 2020 · US
Iridium complexes and their applications, as well as organic electroluminescent devices
US-2019372028-A1 · Dec 5, 2019 · US
Synthesis of tetracyclines and analogues thereof
US-2019345116-A1 · Nov 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D237/26?
- CPC C07D237/26 is the Cooperative Patent Classification code for “condensed with carbocyclic rings or ring systems.”
- How many patents are filed under CPC C07D237/26 (condensed with carbocyclic rings or ring systems)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC C07D237/26 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).