Electrolysis cell or electrode plate with a gas diffusion electrode
US-11131030-B2 · Sep 28, 2021 · US
Bipolar electrodes
Bipolar electrodes · 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 | C25B11/036 |
| Official title | Bipolar electrodes |
| Display label | Bipolar electrodes |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 12 |
| 2021 | 13 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 23 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water electrolysis or co-electrolysis reactor (SOEC) or fuel cell (SOFC) for pressurized operation and with a clamping system suitable for such operation
US-11108061-B2 · Aug 31, 2021 · US
Electrolytic device
US-2021246563-A1 · Aug 12, 2021 · US
Component constituting an HTE electrolyser interconnector or SOFC fuel cell interconnector and associated production processes
US-11078579-B2 · Aug 3, 2021 · US
Separator plate and electrochemical system
US-2021210773-A1 · Jul 8, 2021 · US
Electrochemical arrangement and electrochemical system
US-2021202963-A1 · Jul 1, 2021 · US
Bipolar exfoliation and deposition of phosphorene onto negative feeding electrode
US-11034584-B1 · Jun 15, 2021 · US
Electrolytic device
US-11021800-B2 · Jun 1, 2021 · US
Separator plate with decreased base width of one bead flank and electrochemical system
US-11024858-B2 · Jun 1, 2021 · US
Novel flow features for self-cleaning concentric tubular electrochemical cells
US-2021139352-A1 · May 13, 2021 · US
Internal electrical connections for concentric tubular electrochemical cells
US-2021107812-A1 · Apr 15, 2021 · US
Stand-alone system for clamping a high-temperature SOEC/SOFC stack
US-10892511-B2 · Jan 12, 2021 · US
Hydrophilization treatment method of polypropylene resin
US-2020347196-A1 · Nov 5, 2020 · US
Ion exchange membranes, electrochemical systems, and methods
US-10801117-B2 · Oct 13, 2020 · US
Methods and systems for producing a metal chloride or the like
US-10704152-B2 · Jul 7, 2020 · US
Water electrolysis or co-electrolysis reactor (soec) or fuel cell (sofc) for pressurized operation and with a clamping system suitable for such operation
US-2020212454-A1 · Jul 2, 2020 · US
Component Constituting an HTE Electrolyser Interconnector or SOFC Fuel Cell Interconnector and Associated Production Processes
US-2020208275-A1 · Jul 2, 2020 · US
Plating pretreatment method for abs resin surface, plating treatment method for abs resin surface, and abs resin plated product
US-2020190682-A1 · Jun 18, 2020 · US
Determination of a spatial distribution of an electrical production parameter of an electrochemical cell
US-10686202-B2 · Jun 16, 2020 · US
Bipolar exfoliation of black phosphorous into phosphorene
US-10676357-B1 · Jun 9, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/036?
- CPC C25B11/036 is the Cooperative Patent Classification code for “Bipolar electrodes.”
- How many patents are filed under CPC C25B11/036 (Bipolar electrodes)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/036 growing?
- Publication counts under this code: 23 in 2024 vs 11 in 2025 (latest complete years).