Flow cell for electrochemical ammonia synthesis
US-2026071335-A1 · Mar 12, 2026 · US
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Regulation of the inter-electrode distance
Regulation of the inter-electrode distance · 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 | C25B15/04 |
| Official title | Regulation of the inter-electrode distance |
| Display label | Regulation of the inter-electrode distance |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Water electrolysis apparatus, water electrolysis method, and method of recycling nickel-hydrogen rechargeable battery
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Alkaline water electrolysis vessel
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Methanol Production via Dry Reforming and Methanol Synthesis in a Vessel
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Electrolysis element for alkaline water electrolysis, and alkaline water electrolysis vessel
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Method of producing carbonyl sulfide
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Electrolyzer, method for controlling same, and program
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Electrolytic reactor
US-10837116-B2 · Nov 17, 2020 · US
Simple and efficient electrolysis method and device for making electrolyzed water from pure water
US-10421673-B2 · Sep 24, 2019 · US
Electrochemical cell that generates hydrogen
US-10392716-B2 · Aug 27, 2019 · US
Electrolytic Reactor
US-2019161871-A1 · May 30, 2019 · US
Electrolytic reactor comprising a cathode and an anode
US-2019161875-A1 · May 30, 2019 · US