Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluorosulfonyl group-containing fluoropolymer and method for producing same, sulfonic acid group-containing fluoropolymer and method for producing same, solid polymer electrolyte membrane, membrane electrode assembly, and solid polymer fuel cell

Fluorosulfonyl group-containing fluoropolymer and method for producing same, sulfonic acid group-containing fluoropolymer and method for producing same, solid polymer electrolyte membrane, membrane electrode assembly, and solid polymer fuel cell

US Patent 12018106 · Granted Jun 25, 2024

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Perfluoropolymer, liquid composition, polymer electrolyte membrane, membrane ele2025
Method for producing fluorosulfonyl group-containing fluorinated polymer, method2025
Method for producing fluorosulfonyl group-containing fluorinated polymer, method2025
Mounting member and projection optical apparatus2025
Polymer electrolyte membrane, membrane electrode assembly and polymer electrolyt2025
Communication device, smart key device, and communication method2025
Liquid composition, polymer electrolyte membrane, membrane electrode assembly an2025
Liquid composition, polymer electrolyte membrane, membrane electrode assembly an2025
Detection device and display device2025
Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monome2025
Sulfonic acid group-containing polymer, fluorosulfonyl group-containing polymer,2024
Sulfonic acid group-containing polymer, fluorosulfonyl group-containing polymer,2024