Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Membrane-electrode assembly for direct oxidation fuel cell and direct oxidation fuel cell

Membrane-electrode assembly for direct oxidation fuel cell and direct oxidation fuel cell

US Patent 8399144 · Granted Mar 19, 2013

Estimated economic value: $78,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Substrate treating apparatus and substrate treating method2025
Frame unit2025
Substrate processing method and substrate processing apparatus2025
Binding machine2025
Semiconductor device and method for manufacturing the semiconductor device preli2025
Article transport facility2024
Refrigeration apparatus with stainless steel four-way switching valve and stainl2024
Article transport vehicle2024
Refrigeration apparatus and refrigerant pipe of the same refrigeration apparatus2024
Refrigerant pipe and refrigeration apparatus2024
Refrigerant pipe and refrigeration apparatus2024
Article transport vehicle2024