Halogen mediated production of hydrogen and carbon from hydrocarbons
US-2025313459-A1 · Oct 9, 2025 · US
Halogens or compounds thereof
Halogens or 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 | C25B1/24 |
| Official title | Halogens or compounds thereof |
| Display label | Halogens or compounds thereof |
| Total patents | 67 |
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 | 4 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
METHOD OF PRODUCING H2 AND/OR BR2 BY ELECTROLYSING HBr USING FLUOROPOLYMER MEMBRANES
US-2025263859-A1 · Aug 21, 2025 · US
Method of Producing H2 And/Or BR2 by Electrolysing HBr Using Fluoropolymer Membranes
US-2025257487-A1 · Aug 14, 2025 · US
Method of electrolysing hydrogen bromide after h2so4 synthesis
US-2025257477-A1 · Aug 14, 2025 · US
Methods of reducing dinitrogen
US-12371334-B2 · Jul 29, 2025 · US
Anode for electrolytic synthesis and method for producing fluorine gas or fluorine containing compound
US-12359328-B2 · Jul 15, 2025 · US
Method for producing fluorine gas
US-12358796-B2 · Jul 15, 2025 · US
Method for producing radiolabeled aryl compound by electrolytic oxidation reaction
US-2025188625-A1 · Jun 12, 2025 · US
Electrochemical iodination of N,N′-(2,3-dihydroxypropyl)-5-hydroxy-1,3-benzenedicarboxamide
US-12129563-B2 · Oct 29, 2024 · US
Process for the production of hydrogen through electrification of water gas shift reaction
US-2024351866-A1 · Oct 24, 2024 · US
Gas to olefins processes with coproduction of hydrogen
US-12071389-B2 · Aug 27, 2024 · US
Electrochemical iodination of n,n'-(2,3-dihydroxypropyl)-5-hydroxy-1,3-benzenedicarboxamide
US-2024271295-A1 · Aug 15, 2024 · US
Electrolysis system
US-2024175146-A1 · May 30, 2024 · US
Gas to olefins processes with coproduction of hydrogen
US-2024124376-A1 · Apr 18, 2024 · US
Gas to hydrogen process with co-production of carbon
US-2024102178-A1 · Mar 28, 2024 · US
Gas to hydrogen process with co-production of carbon
US-11891706-B2 · Feb 6, 2024 · US
Process for recovering gold from ores
US-11827952-B2 · Nov 28, 2023 · US
Electrode production method
US-11821099-B2 · Nov 21, 2023 · US
Co-generation of high purity hydrogen and halide gases by electrolysis
US-2023323550-A1 · Oct 12, 2023 · US
Gas to olefins processes with coproduction of hydrogen
US-11739035-B2 · Aug 29, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B1/24?
- CPC C25B1/24 is the Cooperative Patent Classification code for “Halogens or compounds thereof.”
- How many patents are filed under CPC C25B1/24 (Halogens or compounds thereof)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C25B1/24 growing?
- Publication counts under this code: 8 in 2024 vs 13 in 2025 (latest complete years).