Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable-diameter full-support mandrel structure with slider-type cross section for preventing reverse rotation of ratchet wheel

Variable-diameter full-support mandrel structure with slider-type cross section for preventing reverse rotation of ratchet wheel

US Patent 11364529 · Granted Jun 21, 2022

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronic device stand and protective case with electronic device stand2025
Customized product performance prediction method based on heterogeneous data dif2025
Customized product performance prediction method based on heterogeneous data dif2025
Hand trajectory recognition method for following robot based on hand velocity an2023
Multi-impeller passive-rotating-stirring-type rotary drilling rig for open caiss2023
Multi-impeller passive-rotating-stirring-type rotary drilling rig for open caiss2023
Pair of earphones2023
Elastic double-support variable-diameter mandrel for bending of aircraft engine-2022
Elastic double-support variable-diameter mandrel for bending of aircraft engine-2022
Elastic double-support variable-diameter mandrel for bending of aircraft engine-2022
Elastic double-support variable-diameter mandrel for bending of aircraft engine-2022
Fluid pressure measuring device for measurement-while-drilling tool2021