Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Refrigerating circuit device for air conditioning apparatus and control method thereof

Refrigerating circuit device for air conditioning apparatus and control method thereof

US Patent 4850200 · Granted Jul 25, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Measurement system and measurement method2025
Air conditioner2015
Air-conditioning apparatus including an indoor unit and an outdoor unit having i1991
Air conditioner apparatus with starting control for parallel operated compressor1991
Inverter controlled air conditioner with optimum determination for over current 1990