Inventor
HAUN ANDY A
US15 patents
Patents
15 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
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
US5999384ADec 7, 1999
Circuit interrupter with arcing fault protection and PTC (positive temperature coefficient resistivity) elements for short circuit and overload protection
SQUARE D CO81 citations94
US5164875ANov 17, 1992
Addressable relay module for circuit breakers
SQUARE D CO25 citations91
US5162664ANov 10, 1992
Communications arrangement for an electronic circuit breaker trip system
SQUARE D CO49 citations91
US6313975B1Nov 6, 2001
Self-sourcing, isolated zone selective interlocking system for use with electronic trip circuit breakers
SQUARE D CO44 citations90
US5337205AAug 9, 1994
Dual voltage power supply
SQUARE D CO21 citations90
US5519368AMay 21, 1996
Compact coil assembly for transient voltage protection
SQUARE D CO11 citations71
US5189587AFeb 23, 1993
Dual shunt current regulator
SQUARE D CO13 citations71