Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Film electrode assembly for fuel cell, polymer electrolytic cell for fuel cell and method for manufacturing polymer electrolytic fuel cell and film electrode assembly

Film electrode assembly for fuel cell, polymer electrolytic cell for fuel cell and method for manufacturing polymer electrolytic fuel cell and film electrode assembly

US Patent 7709123 · Granted May 4, 2010

Estimated economic value: $121,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrophoresis system and electrophoresis analysis method2025
Cell life-and-death determination method, cell life-and-death determination devi2025
Electrochemical hydrogen pump2025
Insert molding sheet2024
Gas flow rate estimation device, gas flow rate estimation method, and gas flow r2024
Control method, recording medium, and control system2024
Electrochemical hydrogen pump2024
Pulley structure2023
Hemiplegic forearm function recovery training device and method2023
Electrochemical hydrogen pump2023
Gas detection-use image processing device, and gas detection-use image processin2022
Molded body for electronic function, method for manufacturing the same, and oper2022