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

Polymer fuel cell

US Patent 5733678 · Granted Mar 31, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Starting a fuel cell system using ambient air and a low voltage blower2008
Polymer electrolyte membrane and process for the production thereof2001
Polymer electrolyte membrane and process for the production thereof2001
PEM fuel cell with structured plates1999
PEM fuel cell with structured plates1999
Assembly of single cells to form a diaphragm electrode unit1999
Assembly of single cells to form a diaphragm electrode unit1999
Polymer electrolyte membrane fuel cell1999
Polymer electrolyte membrane fuel cell1999
Battery shaped as a membrane strip containing several cells1999
Battery shaped as a membrane strip containing several cells1999
Catalytic burner1998