Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for preparing catalyst layer, catalyst layer, and membrane-electrode assembly comprising same and fuel cell

Method for preparing catalyst layer, catalyst layer, and membrane-electrode assembly comprising same and fuel cell

US Patent 11349139 · Granted May 31, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Air conditioner2025
Display apparatus and method for controlling display apparatus2025
Server and control method therefor2025
Display substrate and manufacturing method therefor, and display apparatus2025
Catheter for cardiac and renal nerve sensing and mediation2025
Display apparatus and control method thereof2025
Display apparatus and controlling method thereof2025
Display apparatus and driving method thereof2025
Pixel circuit, driving method and display device2025
Scan circuit and display apparatus2024
Display device and control method therefor2024
Display apparatus and controlling method thereof2024