Metal organic framework, gas adsorbent, kneaded yarn, textile product, and resin composite
US-2026097388-A1 · Apr 9, 2026 · US
Salts thereof
Salts thereof · 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 | C07C63/28 |
| Official title | Salts thereof |
| Display label | Salts thereof |
| 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 | 5 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Substrate processing apparatus, raw material cartridge, substrate processing method, and raw material cartridge manufacturing method
US-12529138-B2 · Jan 20, 2026 · US
Metal organic framework
US-2025186971-A1 · Jun 12, 2025 · US
Methods of Purification of Recycled Monomers, and Recycled Monomers and Uses Thereof
US-2025188244-A1 · Jun 12, 2025 · US
Organic salt, hydroxy-radical sensor including same, and detection medium
US-12078644-B2 · Sep 3, 2024 · US
Composition, production method for molded object, and molded object
US-12031014-B2 · Jul 9, 2024 · US
Universal precursor for nanoscale morphologies
US-2023033797-A1 · Feb 2, 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 framework manufacturing method
US-11407777-B2 · Aug 9, 2022 · US
Carbon fiber recovery compositions and methods
US-11377535-B2 · Jul 5, 2022 · US
Process for preparing nylon salt and its polymerization
US-11306181-B2 · Apr 19, 2022 · US
Organic salt, hydroxy-radical sensor including same, and detection medium
US-2021270853-A1 · Sep 2, 2021 · US
Separation method for halogenated unsaturated carbon compound
US-11053180-B2 · Jul 6, 2021 · US
Metal-organic framework manufacturing method
US-2021002314-A1 · Jan 7, 2021 · US
Separation method for halogenated unsaturated carbon compound
US-2020239389-A1 · Jul 30, 2020 · US
Carbon Fiber Recovery Compositions and Methods
US-2020207940-A1 · Jul 2, 2020 · US
Composition, production method for molded object, and molded object
US-2020181366-A1 · Jun 11, 2020 · US
Process for preparing nylon salt and its polymerization
US-2020172673-A1 · Jun 4, 2020 · US
Separation method for halogenated unsaturated carbon compound
US-10654775-B2 · May 19, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C63/28?
- CPC C07C63/28 is the Cooperative Patent Classification code for “Salts thereof.”
- How many patents are filed under CPC C07C63/28 (Salts thereof)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C07C63/28 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).