Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fiber manufacturing method, fiber manufacturing apparatus and proton-exchange membrane fuel cell

Fiber manufacturing method, fiber manufacturing apparatus and proton-exchange membrane fuel cell

US Patent 8383539 · Granted Feb 26, 2013

Estimated economic value: $80,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Urethane adhesive composition2025
Menu generation system2022
Feces sampling tool and feces sampling tool manufacturing device2022
Photocurable resin, mixture, and photocurable resin composition2022
One-part moisture-curable polyurethane composition2021
Polyurethane composition2021
Menu generation system2021
Optical module for optical height measurement2020
Filter2019
Filter2019
Laminate and manufacturing method thereof2019
Parking device and method of assembling the same2019