Substrate processing apparatus, raw material cartridge, substrate processing method, and raw material cartridge manufacturing method
US-12529138-B2 · Jan 20, 2026 · US
Monocyclic tricarboxylic acids
Monocyclic tricarboxylic acids · 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 | C07C63/307 |
| Official title | Monocyclic tricarboxylic acids |
| Display label | Monocyclic tricarboxylic acids |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid forms of fasoracetam
US-2026015336-A1 · Jan 15, 2026 · US
Metal-organic framework
US-2024408572-A1 · Dec 12, 2024 · US
System and process for continuous and controlled production of metal-organic frameworks and metal-organic framework composites
US-11896947-B2 · Feb 13, 2024 · US
Titanium heterometallic metal-organic solids, method for obtaining them and their uses
US-2024002413-A1 · Jan 4, 2024 · US
Titanium heterometallic metal-organic solids, method for obtaining them and their uses
US-11787824-B2 · Oct 17, 2023 · US
Solid forms of fasoracetam
US-2023203001-A1 · Jun 29, 2023 · US
Titanium-iron mof solid, process for obtaining it and use thereof for the degradation of compounds
US-2023089010-A1 · Mar 23, 2023 · US
Solid forms of fasoracetam
US-11608324-B2 · Mar 21, 2023 · US
Substrate processing apparatus, raw material cartridge, substrate processing method, and raw material cartridge manufacturing method
US-2022411929-A1 · Dec 29, 2022 · US
Substrate processing apparatus, processing gas concentrating apparatus, and substrate processing method
US-2022372623-A1 · Nov 24, 2022 · US
Metal organic frameworks and methods of making and using same
US-11478774-B2 · Oct 25, 2022 · US
Hydrogen-bonded organic framework (HOF) for water uptake
US-11479482-B1 · Oct 25, 2022 · US
Organic-inorganic hybrid nanoporous material containing intramolecular acid anhydride functional group, composition for adsorption comprising the same, and use thereof for separation of hydrocarbon gas mixture
US-11285455-B2 · Mar 29, 2022 · US
Solid Forms of Fasoracetam
US-2021355102-A1 · Nov 18, 2021 · US
Titanium heterometallic metal-organic solids, method for obtaining them and their uses
US-2021261577-A1 · Aug 26, 2021 · US
Separation method for halogenated unsaturated carbon compound
US-11053180-B2 · Jul 6, 2021 · US
System and Process for Continuous and Controlled Production of Metal-Organic Frameworks and Metal-Organic Framework Composites
US-2020391174-A1 · Dec 17, 2020 · US
Solid porous form of trimesic acid and a process for preparation thereof
US-10730820-B2 · Aug 4, 2020 · US
Separation method for halogenated unsaturated carbon compound
US-2020239389-A1 · Jul 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C63/307?
- CPC C07C63/307 is the Cooperative Patent Classification code for “Monocyclic tricarboxylic acids.”
- How many patents are filed under CPC C07C63/307 (Monocyclic tricarboxylic acids)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C07C63/307 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2024 (latest complete years).