Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Current monitoring control for electrically powered devices

Current monitoring control for electrically powered devices

US Patent 4307775 · Granted Dec 29, 1981

Estimated economic value: $2,511,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Passive non-linear acoustic filters2025
HVAC service tool with internet capability2008
Method and apparatus for determining full load condition in a screw compressor1991
Fault detector for a three-phase alternating current supply1988
Auto changeover thermostat with means for handling temperature entry errors1984
Control and method for defrosting a heat pump outdoor heat exchanger1983
Control and method for defrosting a heat pump outdoor heat exchanger1983
Apparatus and method for controlling a variable air volume temperature condition1982
Apparatus and method for controlling a variable air volume temperature condition1982
Multi-speed fan assembly1982
Control and method for defrosting a heat pump outdoor heat exchanger1982
Control and method for defrosting a heat pump outdoor heat exchanger1982