Integrated process for the sustainable and autonomous co2-emission-free production of hydrogen and related system
US-2024200017-A1 · Jun 20, 2024 · US
Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor
Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor · 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 | C25B15/081 |
| Official title | {Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor} |
| Display label | Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor |
| Total patents | 495 |
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 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 25 |
| 2022 | 64 |
| 2023 | 97 |
| 2024 | 109 |
| 2025 | 152 |
| 2026 | 20 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel production system
US-2022403536-A1 · Dec 22, 2022 · US
Process and apparatus for compressing hydrogen gas in a hybrid compression system
US-2022397118-A1 · Dec 15, 2022 · US
Fuel production device
US-2022333515-A1 · Oct 20, 2022 · US
Electrochemical reaction device, method of reducing carbon dioxide, and method of producing carbon compounds
US-2022282384-A1 · Sep 8, 2022 · US
Hydrogen production system
US-11421329-B2 · Aug 23, 2022 · US
Gas generator
US-2022025526-A1 · Jan 27, 2022 · US
Synthetic method and synthetic system
US-11193212-B2 · Dec 7, 2021 · US
Process for the preparation of methanol
US-2021363079-A1 · Nov 25, 2021 · US
Gas generator
US-11180858-B2 · Nov 23, 2021 · US
Process to convert reduced sulfur species and water into hydrogen and sulfuric acid
US-11180860-B2 · Nov 23, 2021 · US
Ammonia manufacturing apparatus and ammonia manufacturing method
US-2021340017-A1 · Nov 4, 2021 · US
Integration of Carbon Dioxide Absorption and Water Electrolysis into Methanation
US-2021340078-A1 · Nov 4, 2021 · US
Fuel production system
US-2021292667-A1 · Sep 23, 2021 · US
Carbon dioxide reaction apparatus
US-2021292925-A1 · Sep 23, 2021 · US
Fuel production system
US-2021292664-A1 · Sep 23, 2021 · US
Electrolysis unit and method for operating the electrolysis unit
US-2021292919-A1 · Sep 23, 2021 · US
Renewable power to renewable natural gas using biological methane production
US-2021277343-A1 · Sep 9, 2021 · US
Hydrogen production system
US-2021262100-A1 · Aug 26, 2021 · US
Integration of carbon dioxide absorption and water electrolysis into methanation
US-11091408-B2 · Aug 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B15/081?
- CPC C25B15/081 is the Cooperative Patent Classification code for “Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor.”
- How many patents are filed under CPC C25B15/081 (Supplying products to non-electrochemical reactors that are combined with the electrochemical cell, e.g. Sabatier reactor)?
- Our database includes 495 publications tagged with this CPC code.
- Is patent activity under CPC C25B15/081 growing?
- Publication counts under this code: 109 in 2024 vs 152 in 2025 (latest complete years).