Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Effort-saving crank structure and assembly of bicycle

Effort-saving crank structure and assembly of bicycle

US Patent 11548588 · Granted Jan 10, 2023

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fractional frequency divider and flash memory controller2024
Fractional frequency divider and flash memory controller2023
Fractional frequency divider and flash memory controller2023
Data accessing method using dynamic speed adjustment with aid of thermal control2023
Fractional frequency divider and flash memory controller2022
Fractional frequency divider and flash memory controller2021
Muscle power detection device and method for muscle power classification2019
Electronic implement replacement structure2016
Electronic implement replacement structure2016
Light emitting diode lamp structure2016
Light emitting diode lamp structure2016
Electronic device replacement structure2016