Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Elevator brake control including a solid state switch in series with a relay switch

Elevator brake control including a solid state switch in series with a relay switch

US Patent 9617117 · Granted Apr 11, 2017

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Systems and methods for controlling movements of robotic actuators2025
Systems and methods for controlling movements of robotic actuators2024
Scratch-off lottery ticket system and method to encourage continued game play af2024
Motor and controller integration for a legged robot2020
Architecture of drive unit employing gallium nitride switches2019
Motor and controller integration for a legged robot2019
Safety chain circuit2018
Method and system to conduct a bonus game that links separate primary lottery ga2018
Method and system for conducting and linking a televised game show with play of 2018
Method and system for conducting and linking play of a lottery game with a telev2018
Elevator system using dynamic braking2018
Battery field disconnect method2018