Inventor
TING YOUN H
13 patents
Patents
13 patentsUS5806440ASep 15, 1998
Method for controlling an induced draft fan for use with gas furnaces
TEXAS INSTRUMENTS INC89 citations95
US5720231AFeb 24, 1998
Induced draft fan control for use with gas furnaces
TEXAS INSTRUMENTS INC58 citations95
US5524556AJun 11, 1996
Induced draft fan control for use with gas furnaces
TEXAS INSTRUMENTS INC54 citations95
US3940591AFeb 24, 1976
Self-regulating electric heater
TEXAS INSTRUMENTS INC64 citations95
US5121094AJun 9, 1992
Dual condition responsive switch apparatus
TEXAS INSTRUMENTS INC24 citations88
US4413174ANov 1, 1983
Glow plug duty cycle modulating apparatus
TEXAS INSTRUMENTS INC20 citations81
US4473729ASep 25, 1984
Pressure responsive switch
TEXAS INSTRUMENTS INC25 citations79
US4754251AJun 28, 1988
Thermostatic electric switch and thermal biasing assembly therefor
TEXAS INSTRUMENTS INC12 citations73
US4025042AMay 24, 1977
Thermally actuated valve
TEXAS INSTRUMENTS INC16 citations73
US5034848AJul 23, 1991
Low pressure sensor
TEXAS INSTRUMENTS INC17 citations72
US3972273AAug 3, 1976
Valve assembly with water dispersing and spreading system
TEXAS INSTRUMENTS INC14 citations72
US4646051AFeb 24, 1987
Thermostatic electric switch and thermal biasing assembly therefor
TEXAS INSTRUMENTS INC11 citations69
US4591820AMay 27, 1986
Thermostatic electric switch and thermal biasing assembly therefor
TEXAS INSTRUMENTS INC13 citations69