Inventor
DVORAK ROBERT F
US26 patents
⚠️ This page may combine multiple inventors who share the name “DVORAK ROBERT F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SQUARE D CO
24 patentsUS6532424B1Mar 11, 2003
Electrical fault detection circuit with dual-mode power supply
SQUARE D CO86 citations97
US6477021B1Nov 5, 2002
Blocking/inhibiting operation in an arc fault detection system
SQUARE D CO96 citations97
US6456471B1Sep 24, 2002
Test, reset and communications operations in an ARC fault circuit interrupter with optional memory and/or backup power
SQUARE D CO92 citations97
US6414829B1Jul 2, 2002
Arc fault circuit interrupter
SQUARE D CO97 citations97
US6259996B1Jul 10, 2001
Arc fault detection system
SQUARE D CO125 citations96
US5847913ADec 8, 1998
Trip indicators for circuit protection devices
SQUARE D CO219 citations96
US5198956AMar 30, 1993
Overtemperature sensing and signaling circuit
SQUARE D CO94 citations96
US6621669B1Sep 16, 2003
Arc fault receptacle with a feed-through connection
SQUARE D CO65 citations95
US6567250B1May 20, 2003
Arc fault protected device
SQUARE D CO60 citations95
US6377427B1Apr 23, 2002
Arc fault protected electrical receptacle
SQUARE D CO57 citations95
US6246556B1Jun 12, 2001
Electrical fault detection system
SQUARE D CO92 citations95
US5825643AOct 20, 1998
Programming device for a circuit breaker
SQUARE D CO70 citations94
US4631624ADec 23, 1986
Time delay undervoltage release
SQUARE D CO57 citations94
US7253637B2Aug 7, 2007
Arc fault circuit interrupter system
SQUARE D CO49 citations92
US7151656B2Dec 19, 2006
Arc fault circuit interrupter system
SQUARE D CO29 citations92
US7136265B2Nov 14, 2006
Load recognition and series arc detection using bandpass filter signatures
SQUARE D CO33 citations92
US5072328ADec 10, 1991
Power control relay for electrical outlets which maintains position in absence of solenoid energization
SQUARE D CO36 citations92
US5307043AApr 26, 1994
Transformer assembly with improved retainer and insulator
SQUARE D CO26 citations91
US4965694AOct 23, 1990
Remote controlled circuit breaker system
SQUARE D CO21 citations76
US4731692AMar 15, 1988
Circuit breaker trip solenoid assembly
SQUARE D CO14 citations74
US4714975ADec 22, 1987
Self-contained ground fault test feature in circuit breaker
SQUARE D CO8 citations74
US4638133AJan 20, 1987
Rotary switch assembly
SQUARE D CO13 citations72
US4681061AJul 21, 1987
Button indicator and switch assembly
SQUARE D CO5 citations60
US4712151ADec 8, 1987
System for detection of ground faults in circuit breakers
SQUARE D CO1 citations52