Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Defrosting control of air-conditioning apparatus

Defrosting control of air-conditioning apparatus

US Patent 4901534 · Granted Feb 20, 1990

Estimated economic value: $61,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Air conditioner and method for controlling air conditioner2002
Air conditioner and a drive apparatus therefor1991
Air conditioner and a drive apparatus therefor1991
Heat exchanger1990
Apparatus for deflecting the direction of the wind in an air conditioner1988
Method for controlling air-conditioner1986