{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Bidirectional eddy current overspeed protection for elevators", "item": "https://www.patentleaderboard.com/patent/5366044"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Bidirectional eddy current overspeed protection for elevators

Bidirectional eddy current overspeed protection for elevators

US Patent 5366044 · Granted Nov 22, 1994

Estimated economic value: $2,477,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Ad matching system and method thereof2015
Labeling technique for countering product diversion and product counterfeiting2000
Remote elevator call requests with descriptor tags1999
Automatic open loop force gain control of magnetic actuators for elevator active1999
Dual magnet controller for an elevator active roller guide1999
Method and apparatus for sensing fault conditions for an elevator active roller 1998
Roller guide assembly featuring a combination of a solenoid and an electromagnet1998
Method of automatically controlling transfer voltage and fusing temperature in a1998
Methods and apparatus for preventing undue wear of elevator actuators1998
System for position loss recovery for an elevator car1997
Elevator car hitch1997
Elevator door sill1997