Metal chloride gas generation method and apparatus
US-2026085418-A1 · Mar 26, 2026 · US
Chlorides (containing fluorine C01F7/52)
Chlorides (containing fluorine C01F7/52) · 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 | C01F7/56 |
| Official title | Chlorides (containing fluorine C01F7/52) |
| Display label | Chlorides (containing fluorine C01F7/52) |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for improving chemical yield from gasification via hydrogen supplementation
US-2026015231-A1 · Jan 15, 2026 · US
Devices and methods of using small form aluminum in consecutive batch aluminum chlorohydrate processes
US-2025270105-A1 · Aug 28, 2025 · US
Devices and methods of using small form aluminum in consecutive batch aluminum chlorohydrate processes
US-12297120-B2 · May 13, 2025 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2024383804-A1 · Nov 21, 2024 · US
Method for producing coagulant aluminium salts
US-2023416104-A1 · Dec 28, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2023339807-A1 · Oct 26, 2023 · US
Method for continuously producing polyaluminum chloride form aluminum slag
US-2023312360-A1 · Oct 5, 2023 · US
Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals
US-11718558-B2 · Aug 8, 2023 · US
Devices and methods of using small form aluminum in consecutive batch aluminum chlorohydrate processes
US-2023202858-A1 · Jun 29, 2023 · US
Devices and methods of using small form aluminum in consecutive batch aluminum chlorohydrate processes
US-11583817-B2 · Feb 21, 2023 · US
Solid electrolyte material and battery using same
US-2023021952-A1 · Jan 26, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2022411328-A1 · Dec 29, 2022 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2021070656-A1 · Mar 11, 2021 · US
Devices and methods of using small form aluminum in consecutive batch aluminum chlorohydrate processes
US-2020398242-A1 · Dec 24, 2020 · US
Anhydrous antiperspirant compositions
US-10729627-B2 · Aug 4, 2020 · US
Anhydrous antiperspirant compositions
US-2019343741-A1 · Nov 14, 2019 · US
Anhydrous antiperspirant compositions
US-10398633-B2 · Sep 3, 2019 · US
Aluminum chlorohydrate salts exhibiting high SEC peak 1
US-10206858-B2 · Feb 19, 2019 · US
Aluminum salt containing high percentage of Al30
US-10118832-B2 · Nov 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F7/56?
- CPC C01F7/56 is the Cooperative Patent Classification code for “Chlorides (containing fluorine C01F7/52).”
- How many patents are filed under CPC C01F7/56 (Chlorides (containing fluorine C01F7/52))?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C01F7/56 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).