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

Fuel cell

US Patent 7297436 · Granted Nov 20, 2007

Estimated economic value: $112,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cell, cell stack device, module, and module housing device2025
Solid oxide fuel cell, fuel cell stack device, fuel cell module, and fuel cell a2019
Cell, cell stack device, module, and module storage device2018
Fuel cell, fuel cell stack, and fuel cell apparatus2017
Solid oxide fuel cell, fuel cell stack system, fuel cell module, and fuel cell s2017
Fuel cell, cell stack, fuel cell module, and fuel cell device2015
Conductive sintered body, conductive member for fuel cell, fuel cell, and fuel c2012
Solid activated carbon, process for manufacturing the same and electric double l2002