Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rubber gasket for separator of fuel cell

Rubber gasket for separator of fuel cell

US Patent 7309068 · Granted Dec 18, 2007

Estimated economic value: $4,761,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Printing apparatus and printing method2025
Liquid ejection device2025
Printing apparatus for printing on cut sheets and roll sheets2025
Torque transfer joint and electric motor with worm reduction gear2025
Porous oxide semiconductor particles2025
Reflective member and glass layered member production method2025
Machine tool and machining method2025
Heat-reflecting member, and method for manufacturing glass member having heat-re2024
Machine tool2024
Sheet storage device and printing apparatus2024
Recording apparatus having flexible recording medium receiving member2024
Printing apparatus and control method with cutter unit configured to connect wit2024