Apparatus and method for green hydrogen production using submerged desalination system
US-2024318323-A1 · Sep 26, 2024 · US
Means for supplying current; Electrode connections; Electric inter-cell connections
Means for supplying current; Electrode connections; Electric inter-cell connections · 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 | C25B9/65 |
| Official title | Means for supplying current; Electrode connections; Electric inter-cell connections |
| Display label | Means for supplying current; Electrode connections; Electric inter-cell connections |
| Total patents | 588 |
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 | 12 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 21 |
| 2019 | 31 |
| 2020 | 24 |
| 2021 | 41 |
| 2022 | 55 |
| 2023 | 91 |
| 2024 | 105 |
| 2025 | 139 |
| 2026 | 36 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and process to provide cooling water for ammonia and or hydrogen productions
US-2024207802-A1 · Jun 27, 2024 · US
Multi-component bipolar plate for an electrochemical cell
US-10141585-B2 · Nov 27, 2018 · US
Efficient electrolysis system for sodium chlorate production
US-10106900-B2 · Oct 23, 2018 · US
Electrochemical stack compression system
US-10109880-B2 · Oct 23, 2018 · US
Efficient electrolysis system for sodium chlorate production
US-2018282883-A1 · Oct 4, 2018 · US
Carbon dioxide electrolytic device and carbon dioxide electrolytic method
US-2018274109-A1 · Sep 27, 2018 · US
Electrochemical reaction device
US-2018274108-A1 · Sep 27, 2018 · US
Electrolytic cell equipped with concentric electrode pairs
US-10023966-B2 · Jul 17, 2018 · US
Electrochemical method for producing pure-oxygen gas and oxygen-lean gas from oxygen-containing gas mixtures
US-10017865-B2 · Jul 10, 2018 · US
Electrolysis stack and electrolyzer
US-10006132-B2 · Jun 26, 2018 · US
Photoelectrochemical cell for carbon dioxide conversion
US-2018171492-A1 · Jun 21, 2018 · US
Electrochemical cell that generates hydrogen
US-2018080132-A1 · Mar 22, 2018 · US
Method for high-temperature electrolysis of steam and another gas, related interconnector, electrolysis reactor and operating methods
US-9920437-B2 · Mar 20, 2018 · US
Hydrogen-containing water generating electrode and hydrogen-containing water generating device
US-9903030-B2 · Feb 27, 2018 · US
Bipolar plate for an electrolyzer, electrolyzer and method for producing a bipolar plate
US-9845540-B2 · Dec 19, 2017 · US
Efficient electrolysis system for sodium chlorate production
US-2017350022-A1 · Dec 7, 2017 · US
Electrolysis device and apparatus for producing electrolyzed ozonated water
US-2017334750-A1 · Nov 23, 2017 · US
Incorporated device and method for controlling incorporated device
US-2017324103-A1 · Nov 9, 2017 · US
Bipolar plate for electrochemical cells and method for the production thereof
US-2017309925-A1 · Oct 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B9/65?
- CPC C25B9/65 is the Cooperative Patent Classification code for “Means for supplying current; Electrode connections; Electric inter-cell connections.”
- How many patents are filed under CPC C25B9/65 (Means for supplying current; Electrode connections; Electric inter-cell connections)?
- Our database includes 588 publications tagged with this CPC code.
- Is patent activity under CPC C25B9/65 growing?
- Publication counts under this code: 105 in 2024 vs 139 in 2025 (latest complete years).