Anode for electrolytic synthesis and method for producing fluorine gas or fluorine containing compound
US-12359328-B2 · Jul 15, 2025 · US
Fluorine; Compounds thereof
Fluorine; Compounds 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 | C25B1/245 |
| Official title | Fluorine; Compounds thereof |
| Display label | Fluorine; Compounds thereof |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing fluorine gas
US-12358796-B2 · Jul 15, 2025 · US
Chlorinators and replaceable cell cartridges therefor
US-12281490-B2 · Apr 22, 2025 · US
Fluorine gas production device
US-12188135-B2 · Jan 7, 2025 · US
Device for producing fluorine gas and light scattering detector
US-12163235-B2 · Dec 10, 2024 · US
Method for producing fluorine gas and device for producing fluorine gas
US-12152308-B2 · Nov 26, 2024 · US
Method for producing fluorine gas and device for producing fluorine gas
US-12098468-B2 · Sep 24, 2024 · US
Method for preparing sulfuryl fluoride by electrofluorination
US-2024102182-A1 · Mar 28, 2024 · US
Electrode production method
US-11821099-B2 · Nov 21, 2023 · US
Electrode attachment assembly, cell and method of use
US-2023332305-A1 · Oct 19, 2023 · US
Electrode production method
US-2022411949-A1 · Dec 29, 2022 · US
Anode mounting member of fluorine electrolytic cell, fluorine electrolytic cell, and method for producing fluorine gas
US-11492712-B2 · Nov 8, 2022 · US
Method for producing fluorine gas and device for producing fluorine gas
US-2022275523-A1 · Sep 1, 2022 · US
Method for producing fluorine gas and device for producing fluorine gas
US-2022251716-A1 · Aug 11, 2022 · US
Electrolytic cell for producing nitrogen trifluoride gas and partition therefor
US-11401614-B2 · Aug 2, 2022 · US
Method for producing fluorine gas
US-2022234890-A1 · Jul 28, 2022 · US
Method for producing fluorine gas and device for producing fluorine gas
US-2022235471-A1 · Jul 28, 2022 · US
Device for producing fluorine gas and light scattering detector
US-2022228273-A1 · Jul 21, 2022 · US
Method for producing fluorine gas and device for producing fluorine gas
US-2022228272-A1 · Jul 21, 2022 · US
Method for producing fluorine gas and device for producing fluorine gas
US-2022213605-A1 · Jul 7, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B1/245?
- CPC C25B1/245 is the Cooperative Patent Classification code for “Fluorine; Compounds thereof.”
- How many patents are filed under CPC C25B1/245 (Fluorine; Compounds thereof)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C25B1/245 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).