Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Battery shaped as a membrane strip containing several cells

Battery shaped as a membrane strip containing several cells

US Patent 5861221 · Granted Jan 19, 1999

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
Catalytic burner1998
Polymer electrolyte membrane for use in fuel cells and electrolysis cells1998
Polymer electrolyte membrane for use in fuel cells and electrolysis cells1998