Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Thermostatic expansion valve with electronic controller

Thermostatic expansion valve with electronic controller

US Patent 4944160 · Granted Jul 31, 1990

Estimated economic value: $1,023,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fuel tank cap with integrated carbon canister2010
Sensing refrigerant temperature in a thermostatic expansion valve2001
Thermostatic expansion valve with integral electrically operated inlet valve1999
Noise filtering utilizing running average1998
Electrical noise suppression in coin acceptor mechanism1997
Electric expansion valve1997
Coil connection for solenoid operated valve1996
Electrically operated expansion valve1996
Appliance temperature sensor having noise filtering1995
Moisture-sensing controller for a clothes dryer1994
Quick connect conduit coupling1994
Quick connect conduit coupling1994