Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ball screw

Ball screw

US Patent 7536928 · Granted May 26, 2009

Estimated economic value: $387,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electric linear actuator2018
Electric linear actuator2016
Electric brake device2016
Electrically driven linear actuator2012
Supporting structure of ball screw shaft2012
Ball bearing and a continuously variable speed transmission of belt type2006
Ball screw and wheel steering device having the same2006
Wheel steering apparatus2003