Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Proton exchange composite membranes, composite solutions, and method for manufacturing and fuel cell using the same

Proton exchange composite membranes, composite solutions, and method for manufacturing and fuel cell using the same

US Patent 7029559 · Granted Apr 18, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronic device sharing peripheral device with external electronic device regi2025
Electronic device for performing cluster merging in NAN communication and operat2025
Electronic device for transmitting and receiving network configuration informati2025
Electronic device for performing neighbor awareness networking communication and2025
Electronic device for performing Wi-Fi direct group communication, and method th2025
Electronic device performing wireless communication with accessory device, and o2025
Hologram transcription apparatus2024
Highly efficient CO2 absorbent composition and method for preparing the same2023
Highly ion-selective composite polymer electrolyte membranes comprising metal-io2022
Artificial solid electrolyte interphase of a metallic anode for a secondary batt2021
Electronic shift control device2020
Dial shift lever device for vehicle2020