Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for manufacturing membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell

Method for manufacturing membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cell

US Patent 8663872 · Granted Mar 4, 2014

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pressure testing method and pressure tester2024
Pressure testing method and pressure tester2023
Cutting device and sheet material manufacturing method2021
Porous layer and manufacturing method of the same2019
Fuel cell gas diffusion layer and method of manufacturing same2019
Method for producing core-shell catalyst2019
Manufacturing method of catalyst ink, manufacturing method of fuel cell, and fue2018
Suction device and suction method2017
Production method of porous layer material and production method of membrane ele2016
Operation method of polymer electrolyte fuel cell system and polymer electrolyte2016
Polymer electrolyte fuel cell comprising reactant gas channels overlapping a per2015
Optically pumped semiconductor and device using the same2015