Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Antioxidant for electrolyte membrane of fuel cells and method for preparing the same

Antioxidant for electrolyte membrane of fuel cells and method for preparing the same

US Patent 11349140 · Granted May 31, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymer electrolyte membrane for fuel cells and method for manufacturing the sam2025
Multipurpose bulletproof pads with non-flammable property2025
Diamine compound, polyimide precursor and polyimide film using the same, and use2025
Display device and method of manufacturing light-emitting element2025
Composition for improving respiratory diseases using Lactobacillus plantarum str2025
Display device and method of fabricating the same2025
Catalyst for electrochemical synthesis of ammonia, method for preparing same, an2025
Catalyst for electrochemical synthesis of ammonia, method for preparing same, an2025
Catalyst for fuel cell, fuel cell comprising the same and preparation method of 2025
Catalyst for fuel cell, fuel cell comprising the same and preparation method of 2025
Apparatus and method for establishing IR control code database of user terminal2025
Display device and method for manufacturing thereof2025