Printed fuel cell with integrated gas channels
US-9819040-B2 · Nov 14, 2017 · US
Means for holding the electrolyte (solid polymer electrolytes H01M8/1018)
Means for holding the electrolyte (solid polymer electrolytes H01M8/1018) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/0289 |
| Official title | Means for holding the electrolyte (solid polymer electrolytes H01M8/1018) |
| Display label | Means for holding the electrolyte (solid polymer electrolytes H01M8/1018) |
| Total patents | 194 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 11 |
| 2017 | 20 |
| 2018 | 21 |
| 2019 | 15 |
| 2020 | 19 |
| 2021 | 12 |
| 2022 | 18 |
| 2023 | 13 |
| 2024 | 17 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing positive electrode electrolyte for redox flow battery and redox flow battery
US-2017271705-A1 · Sep 21, 2017 · US
Redox flow secondary battery and electrolyte membrane for redox flow secondary battery
US-2017271698-A1 · Sep 21, 2017 · US
Ion exchange membrane filling composition, method of preparing ion exchange membrane, ion exchange membrane, and redox flow battery
US-9728792-B2 · Aug 8, 2017 · US
Porous nano-fiber mats to reinforce proton conducting membranes for PEM applications
US-9716285-B2 · Jul 25, 2017 · US
Microporous material and a method of making same
US-2017207434-A1 · Jul 20, 2017 · US
Fuel cell electrolyte management device
US-2017170497-A1 · Jun 15, 2017 · US
Sediment type microbial fuel cell
US-2017162897-A1 · Jun 8, 2017 · US
Block copolymer, manufacturing method therefor, and polymer electrolyte material, molded polymer electrolyte, and solid-polymer fuel cell using said block copolymer
US-9653745-B2 · May 16, 2017 · US
Process
US-2017098844-A1 · Apr 6, 2017 · US
Microporous material and a method of making same
US-2017072610-A1 · Mar 16, 2017 · US
Nanodevices for generating power from molecules and batteryless sensing
US-9537157-B2 · Jan 3, 2017 · US
Process for the preparation of membrane electrode assemblies (MEAs)
US-9490488-B2 · Nov 8, 2016 · US
Electrochemical cell and membranes related thereto
US-9472817-B2 · Oct 18, 2016 · US
Vinylidene fluoride copolymers
US-9441054-B2 · Sep 13, 2016 · US
Fluid exchange membrane module
US-2016240870-A1 · Aug 18, 2016 · US
Conductive and liquid-retaining structure
US-2016181666-A1 · Jun 23, 2016 · US
Electrolyte membrane for solid polymer-type fuel cell, method for producing same, and solid polymer-type fuel cell
US-9368822-B2 · Jun 14, 2016 · US
Fuel cell resin frame equipped membrane electrode assembly
US-9331346-B2 · May 3, 2016 · US
Proton-conducting composite membrane for fuel cells
US-9331353-B2 · May 3, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/0289?
- CPC H01M8/0289 is the Cooperative Patent Classification code for “Means for holding the electrolyte (solid polymer electrolytes H01M8/1018).”
- How many patents are filed under CPC H01M8/0289 (Means for holding the electrolyte (solid polymer electrolytes H01M8/1018))?
- Our database includes 194 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/0289 growing?
- Publication counts under this code: 17 in 2024 vs 10 in 2025 (latest complete years).