System and method for producing cyrolite
US-2025361151-A1 · Nov 27, 2025 · US
Double compounds containing both aluminium and alkali metals or alkaline-earth metals
Double compounds containing both aluminium and alkali metals or alkaline-earth metals · 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 | C01F7/54 |
| Official title | Double compounds containing both aluminium and alkali metals or alkaline-earth metals |
| Display label | Double compounds containing both aluminium and alkali metals or alkaline-earth metals |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid electrolyte material and method for producing the same
US-2025087746-A1 · Mar 13, 2025 · US
System and method for producing cyrolite
US-2025042757-A1 · Feb 6, 2025 · US
Lithium-aluminum-fluorine-chlorine/bromine-containing electrolyte material and battery including the same
US-12191445-B2 · Jan 7, 2025 · US
Method for removing fluorine in positive electrode leachate of lithium batteries
US-2025007024-A1 · Jan 2, 2025 · US
Fluorescent body, method for manufacturing same, and light-emitting device using same
US-12180402-B2 · Dec 31, 2024 · US
Halide material producing method and halide material
US-2024425383-A1 · Dec 26, 2024 · US
Method for efficiently removing fluorine from spent lithium battery
US-2024158887-A1 · May 16, 2024 · US
Solid electrolyte material and battery using the same
US-2024079645-A1 · Mar 7, 2024 · US
Solid-state lithium-ion conductor and methods of manufacture thereof
US-11843106-B2 · Dec 12, 2023 · US
Production of inorganic salts
US-2023339768-A1 · Oct 26, 2023 · US
Method for transforming a crystal form of an electrolyte containing lithium for aluminum electrolysis
US-11566336-B2 · Jan 31, 2023 · US
Solid-state lithium-ion conductor and methods of manufacture thereof
US-2022263061-A1 · Aug 18, 2022 · US
Fluorescent body, method for manufacturing same, and light-emitting device using same
US-2022243126-A1 · Aug 4, 2022 · US
Negative electrode for use in fluoride ion secondary battery and fluoride ion secondary battery including same
US-2022238878-A1 · Jul 28, 2022 · US
Nonlinear optical material
US-11262640-B2 · Mar 1, 2022 · US
Electrolyte material and battery including the same
US-2021359340-A1 · Nov 18, 2021 · US
Nonlinear Optical Material
US-2021200058-A1 · Jul 1, 2021 · US
Method for transforming a crystal form of an electrolyte containing lithium for aluminum electrolysis
US-2020308722-A1 · Oct 1, 2020 · US
Low melting point potassium aluminum fluoride flux agent
US-2019099845-A1 · Apr 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/54?
- CPC C01F7/54 is the Cooperative Patent Classification code for “Double compounds containing both aluminium and alkali metals or alkaline-earth metals.”
- How many patents are filed under CPC C01F7/54 (Double compounds containing both aluminium and alkali metals or alkaline-earth metals)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/54 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).