Inventor
RUTA JOSEPH W
US18 patents
Patents
18 patentsUS4642724AFeb 10, 1987
Trip signal generator for a circuit interrupter
S & C ELECTRIC CO57 citations96
US6917186B2Jul 12, 2005
Monitoring and control for power electronic system
S & C ELECTRIC CO55 citations95
US6950764B2Sep 27, 2005
Arrangements to detect and respond to disturbances in electrical power systems
S & C ELECTRIC CO14 citations92
US6601002B1Jul 29, 2003
Arrangements to detect and respond to disturbances in electrical power systems
S & C ELECTRIC CO17 citations92
US6963475B2Nov 8, 2005
Monitoring and control for power electronic system
S & C ELECTRIC CO13 citations83
US6944004B2Sep 13, 2005
Arrangements to detect and respond to disturbances in electrical power systems
S & C ELECTRIC CO4 citations73
US6941233B2Sep 6, 2005
Arrangements to detect and respond to disturbances in electrical power systems
S & C ELECTRIC CO8 citations73
US6668232B2Dec 23, 2003
Arrangements to detect and respond to disturbances in electrical power systems
S & C ELECTRIC CO4 citations73
US6504696B1Jan 7, 2003
Control arrangement and method for power electronic system
S & C ELECTRIC CO6 citations73
US4916573AApr 10, 1990
Control circuit for a circuit interrupter
S & C ELECTRIC CO12 citations73
US4839770AJun 13, 1989
Control circuit with validity-determining arrangement
S & C ELECTRIC CO16 citations73
US4796148AJan 3, 1989
Current-sensing arrangement utilizing two current-sensing signals
S & C ELECTRIC CO15 citations73
US4571658AFeb 18, 1986
Control circuit for a circuit interrupter
S & C ELECTRIC CO8 citations73
US4567540AJan 28, 1986
Power supply for a circuit interrupter
S & C ELECTRIC CO15 citations73
US6331798B1Dec 18, 2001
Control arrangement and method for high-speed source-transfer switching system
S & C ELECTRIC CO8 citations72
US4605982AAug 12, 1986
Control circuit for a circuit interrupter
S & C ELECTRIC CO14 citations71
US6636101B2Oct 21, 2003
Control arrangement and method for electronic device
S & C ELECTRIC CO3 citations62
US6667601B2Dec 23, 2003
Control arrangement and method for power electronic system
S & C ELECTRIC CO0 citations51