Compound, sensor, sensor embedded display panel, and electronic device
US-12439810-B2 · Oct 7, 2025 · US
linked by a carbon chain containing only aliphatic carbon atoms
linked by a carbon chain containing only aliphatic carbon 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 | C07D421/06 |
| Official title | linked by a carbon chain containing only aliphatic carbon atoms |
| Display label | linked by a carbon chain containing only aliphatic carbon atoms |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound and photoelectric device, image sensor, and electronic device including the same
US-12365697-B2 · Jul 22, 2025 · US
Organotellurium Compounds, Compositions and Methods of Use Thereof
US-2025123285-A1 · Apr 17, 2025 · US
Organotellurium compounds, compositions and methods of use thereof
US-12135325-B2 · Nov 5, 2024 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-11963440-B2 · Apr 16, 2024 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-11793072-B2 · Oct 17, 2023 · US
Compound, sensor, sensor embedded display panel, and electronic device
US-2023309366-A1 · Sep 28, 2023 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-2023157162-A1 · May 18, 2023 · US
Nitrogen-containing compound, organic electroluminescent device and electronic apparatus
US-11588115-B2 · Feb 21, 2023 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-11569451-B2 · Jan 31, 2023 · US
Nitrogen-containing compound, organic electroluminescent device and electronic apparatus
US-2022285628-A1 · Sep 8, 2022 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-2022216418-A1 · Jul 7, 2022 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-2022006025-A1 · Jan 6, 2022 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-11145822-B2 · Oct 12, 2021 · US
Substituted isoselenazolone anti-infective, anti-inflammatory, anti-cancer, cytoprotective, neuroprotective, and anti-oxidant agents
US-11053236-B2 · Jul 6, 2021 · US
Compound and photoelectric device, image sensor, and electronic device including the same
US-2021111353-A1 · Apr 15, 2021 · US
Organotellurium Compounds, Compositions and Methods of Use Thereof
US-2021102949-A1 · Apr 8, 2021 · US
Organotellurium compounds, compositions and methods of use thereof
US-10816552-B2 · Oct 27, 2020 · US
Hypervalent iodine CF2CF2X reagents and their use
US-10669250-B2 · Jun 2, 2020 · US
Organotellurium Compounds, Compositions and Methods of Use Thereof
US-2019250165-A1 · Aug 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D421/06?
- CPC C07D421/06 is the Cooperative Patent Classification code for “linked by a carbon chain containing only aliphatic carbon atoms.”
- How many patents are filed under CPC C07D421/06 (linked by a carbon chain containing only aliphatic carbon atoms)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C07D421/06 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).