Inventor
LILLQUIST ROBERT D
US13 patents
Patents
13 patentsUS5047612ASep 10, 1991
Apparatus and method for controlling powder deposition in a plasma spray process
GEN ELECTRIC175 citations98
US4751571AJun 14, 1988
Composite visible/thermal-infrared imaging apparatus
GEN ELECTRIC224 citations98
US4679068AJul 7, 1987
Composite visible/thermal-infrared imaging system
GEN ELECTRIC189 citations98
US4687344AAug 18, 1987
Imaging pyrometer
GEN ELECTRIC63 citations95
US4484059ANov 20, 1984
Infrared sensor for arc welding
GEN ELECTRIC114 citations95
US4656331AApr 7, 1987
Infrared sensor for the control of plasma-jet spray coating and electric are heating processes
GEN ELECTRIC57 citations93
US5629970AMay 13, 1997
Emissivity enhanced x-ray target
GEN ELECTRIC34 citations92
US4711986ADec 8, 1987
Method and apparatus for measuring weld penetration in an arc welding process
GEN ELECTRIC51 citations92
US4477712AOct 16, 1984
Arc-welding seam-tracking applications employing passive infrared sensors
GEN ELECTRIC36 citations92
US5273101ADec 28, 1993
Method and apparatus for casting an arc melted metallic material in ingot form
GEN ELECTRIC21 citations91
US5273102ADec 28, 1993
Method and apparatus for casting an electron beam melted metallic material in ingot form
GEN ELECTRIC22 citations88
US4682222AJul 21, 1987
Stimulated scanning infrared imaging system
GEN ELECTRIC16 citations73
US4859830AAug 22, 1989
Method of determining the weldability of a part
GEN ELECTRIC5 citations61