Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Control apparatus for AC rotary machine

Control apparatus for AC rotary machine

US Patent 8022660 · Granted Sep 20, 2011

Estimated economic value: $69,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Noise reduction circuit, power conversion device, and refrigeration apparatus2025
Power conversion system2025
Power conversion device2025
Air conditioner2025
Power converter and heat pump system provided therewith2025
Power conversion device2024
Power source quality management system and air conditioning apparatus2023
Motor drive apparatus2023
Estimation device and AC motor drive device2023
Motor drive device, compressor drive system, and refrigeration cycle system2023
Speed estimating device for AC motor, driving device for AC motor, refrigerant c2023
Active filter system and air conditioning device2023