Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Soft start system for motors utilizing variable frequency drive and autotransformer

Soft start system for motors utilizing variable frequency drive and autotransformer

US Patent 7508160 · Granted Mar 24, 2009

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Energy supply unit for transmitting auxiliary energy to an electrical device2007
Device for carrying high currents at a low inductance, in particular for a power2002
Power converter with improved control of its main switches, and application to a2000