Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fuel cell and fuel cell separator

Fuel cell and fuel cell separator

US Patent 8557448 · Granted Oct 15, 2013

Estimated economic value: $1,311,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Titanium nitride film forming method and titanium nitride film forming apparatus2025
Substrate processing method and substrate processing apparatus2025
Semiconductor device, reservoir computing system, and method for manufacturing s2025
Aluminum fin material, heat exchanger, air conditioner, and method for producing2025
Fiber bundle winding device2025
Substrate processing method and substrate processing apparatus2024
Freight vehicle2024
Method of forming tungsten film and system therefor2023
Injection molding unit and blow molding machine including same2023
Substrate processing method and substrate processing apparatus2023
Water repellent coating film and product provided with same2023
Optical fiber line, module, and method for manufacturing optical fiber line2022