Compound, composition, cured product, optically anisotropic body, optical element, and light guide element
US-12577469-B2 · Mar 17, 2026 · US
with singly-bound oxygen atoms bound to acyclic carbon atoms of the carbon skeleton
with singly-bound oxygen atoms bound to acyclic carbon atoms of the carbon skeleton · 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 | C07C323/19 |
| Official title | with singly-bound oxygen atoms bound to acyclic carbon atoms of the carbon skeleton |
| Display label | with singly-bound oxygen atoms bound to acyclic carbon atoms of the carbon skeleton |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crosslinking ligand, method for patterning nanoparticle layer, quantum dot light-emitting device, and display device
US-12441697-B2 · Oct 14, 2025 · US
Resin and Method for Manufacturing Same
US-2025002643-A1 · Jan 2, 2025 · US
Composition and photosensitive composition
US-2024384056-A1 · Nov 21, 2024 · US
Resin and Method for Preparing Same
US-2024384026-A1 · Nov 21, 2024 · US
Compound, composition, cured substance, optically anisotropic body, optical element, and light guide element
US-12054660-B2 · Aug 6, 2024 · US
Compound, composition, cured product, optically anisotropic body, optical element, and light guide element
US-2024166949-A1 · May 23, 2024 · US
Aromatic substituted alkane-core monomers and polymers thereof for volume Bragg gratings
US-11780819-B2 · Oct 10, 2023 · US
Fluorene derivatized monomers and polymers for volume Bragg gratings
US-11718580-B2 · Aug 8, 2023 · US
4-(phenoxyalkyl)thio)-phenoxyacetic acids and analogs
US-2023210808-A1 · Jul 6, 2023 · US
Sulfonium compound, chemically amplified resist composition, and patterning process
US-11687000-B2 · Jun 27, 2023 · US
Arylamides and methods of use thereof
US-2023159439-A1 · May 25, 2023 · US
Crosslinking ligand, method for patterning nanoparticle layer, quantum dot light-emitting device, and display device
US-2023140861-A1 · May 11, 2023 · US
Compound, composition, cured substance, optically anisotropic body, optical element, and light guide element
US-2023042009-A1 · Feb 9, 2023 · US
Compounds with antimicrobial activity
US-2022388953-A1 · Dec 8, 2022 · US
Substituted mono- and poly-phenyl-core monomers and polymers thereof for volume bragg gratings
US-2022153693-A1 · May 19, 2022 · US
Substituted propane-core monomers and polymers thereof for volume bragg gratings
US-2022153895-A1 · May 19, 2022 · US
Aromatic substituted alkane-core monomers and polymers thereof for volume bragg gratings
US-2021155599-A1 · May 27, 2021 · US
Aromatic substituted methane-core monomers and polymers thereof for volume bragg gratings
US-2021155584-A1 · May 27, 2021 · US
Diarylsulfide backbone containing photolabile protecting groups
US-11001602-B2 · May 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C323/19?
- CPC C07C323/19 is the Cooperative Patent Classification code for “with singly-bound oxygen atoms bound to acyclic carbon atoms of the carbon skeleton.”
- How many patents are filed under CPC C07C323/19 (with singly-bound oxygen atoms bound to acyclic carbon atoms of the carbon skeleton)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C07C323/19 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).