Bipolar plate, cell frame, cell stack and redox flow battery
US-2019379062-A1 · Dec 12, 2019 · US
with liquid, solid or electrolyte-charged reactants
with liquid, solid or electrolyte-charged reactants · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/2455 |
| Official title | with liquid, solid or electrolyte-charged reactants |
| Display label | with liquid, solid or electrolyte-charged reactants |
| Total patents | 153 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 4 |
| 2017 | 13 |
| 2018 | 20 |
| 2019 | 18 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 16 |
| 2023 | 24 |
| 2024 | 12 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods, devices and systems for providing power to a linear amplifier
US-2019348731-A1 · Nov 14, 2019 · US
High-Throughput Manufacturing Processes for Making Electrochemical Unit Cells and Electrochemical Unit Cells Produced Using the Same
US-2019319292-A1 · Oct 17, 2019 · US
Flowing electrolyte fuel cell with improved performance and stability
US-10446861-B2 · Oct 15, 2019 · US
Electrode slurry, slurry electrode, flow battery and stack
US-2019252677-A1 · Aug 15, 2019 · US
High-throughput manufacturing processes for making electrochemical unit cells and electrochemical unit cells produced using the same
US-10381674-B2 · Aug 13, 2019 · US
Redox flow battery
US-2019237793-A1 · Aug 1, 2019 · US
Redox flow battery cell, redox flow battery cell stack, and redox flow battery
US-2019237791-A1 · Aug 1, 2019 · US
Bipolar plate, cell frame, cell stack, and redox flow battery
US-2019221863-A1 · Jul 18, 2019 · US
System including a fuel cell having a protons exchanging membrane limiting fuel leakage
US-2019181460-A1 · Jun 13, 2019 · US
Frame body, cell frame for redox flow battery, and redox flow battery
US-10305122-B2 · May 28, 2019 · US
Redox flow battery transport structure, redox flow battery transport method, and redox flow battery
US-2019097251-A1 · Mar 28, 2019 · US
Frame body, cell frame, cell stack, and redox flow battery
US-10224563-B2 · Mar 5, 2019 · US
Cell frame for redox flow battery, cell stack for redox flow battery, and redox flow battery
US-10211467-B2 · Feb 19, 2019 · US
Redox flow battery frame body, redox flow battery, and cell stack
US-10193178-B2 · Jan 29, 2019 · US
Bipolar plate, cell frame, cell stack, and redox flow battery
US-2018375115-A1 · Dec 27, 2018 · US
Frame body, cell frame, cell stack, and redox flow battery
US-2018358632-A1 · Dec 13, 2018 · US
Cell frame, cell stack, and redox flow battery
US-2018358633-A1 · Dec 13, 2018 · US
Electrochemical cells having designed flow fields and methods for producing the same
US-10147957-B2 · Dec 4, 2018 · US
Cell for flow battery
US-2018342752-A1 · Nov 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/2455?
- CPC H01M8/2455 is the Cooperative Patent Classification code for “with liquid, solid or electrolyte-charged reactants.”
- How many patents are filed under CPC H01M8/2455 (with liquid, solid or electrolyte-charged reactants)?
- Our database includes 153 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/2455 growing?
- Publication counts under this code: 12 in 2024 vs 6 in 2025 (latest complete years).