Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Catalyst layer for polymer electrolyte fuel cell, process for producing the catalyst layer, and polymer electrolyte fuel cell

Catalyst layer for polymer electrolyte fuel cell, process for producing the catalyst layer, and polymer electrolyte fuel cell

US Patent 7790647 · Granted Sep 7, 2010

Estimated economic value: $160,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Imaging apparatus2025
Liquid ejection head and liquid ejection apparatus2025
Direct-current power supply, refrigeration cycler, air conditioner, and refriger2025
Imaging apparatus including sub-terahertz wave reflective member2025
Imaging device2025
Imaging device2025
CO2 and O2 remover2025
Webbing winding device2025
Operation terminal, method and system for obtaining information from an output d2024
Liquid ejection head and manufacturing method of liquid ejection head2024
Vehicular device2024
Specimen processing apparatus, specimen measurement system and method for proces2024