Processing wafer regeneration equipment
US-12522522-B2 · Jan 13, 2026 · US
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Galvanic cells
Galvanic cells · 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 | C02F1/46176 |
| Official title | {Galvanic cells} |
| Display label | Galvanic cells |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inertial hydrodynamic pump and wave engine
US-12497702-B2 · Dec 16, 2025 · US
Apathogenic coating of an object, object having the apathogenic coating and method for arranging an apathogenic coating on an object
US-2025205396-A1 · Jun 26, 2025 · US
Inertial hydrodynamic pump and wave engine
US-2025116016-A1 · Apr 10, 2025 · US
Antimicrobial surface with conductive particles
US-2025059383-A1 · Feb 20, 2025 · US
Electrolytic reactors
US-2023150845-A1 · May 18, 2023 · US
Processing wafer regeneration equipment
US-2023127689-A1 · Apr 27, 2023 · US
Inertial hydrodynamic pump and wave engine
US-2023078347-A1 · Mar 16, 2023 · US
Capacitive-faradaic and pseudocapacitive-faradaic fuel cells
US-2023027866-A1 · Jan 26, 2023 · US
Power storage and salt water cleaning system
US-2022332619-A1 · Oct 20, 2022 · US
Device for continuous seawater desalination and method thereof
US-2022220006-A1 · Jul 14, 2022 · US
Deionization fuel cell system
US-2022064030-A1 · Mar 3, 2022 · US
Method for changing filler pollutant accumulation of constructed wetland
US-10968124-B2 · Apr 6, 2021 · US
Method for changing filler pollutant accumulation of constructed wetland
US-2021009450-A1 · Jan 14, 2021 · US
Water purification system
US-2019194039-A1 · Jun 27, 2019 · US
Installation for obtaining phosphate salts and method for operating this installation
US-2019177189-A1 · Jun 13, 2019 · US
Struvite precipitation and microbial fuel cell for recovery of nutrients and energy from digester effluent
US-2018282189-A1 · Oct 4, 2018 · US
Carbon dioxide capture and storage electrolytic methods
US-2016362800-A1 · Dec 15, 2016 · US
Method for preparing anti-hardening granulous ceramic iron-carbon micro-electrolysis filler by using industrial waste
US-9428407-B2 · Aug 30, 2016 · US
Method for preparing anti-hardening granulous ceramic iron-carbon micro-electrolysis filler by using industrial waste
US-2016075571-A1 · Mar 17, 2016 · US