Inventor
MACBETH BRUCE F
US50 patents
⚠️ This page may combine multiple inventors who share the name “MACBETH BRUCE F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PASS & SEYMOUR INC
42 patentsUS6798628B1Sep 28, 2004
Arc fault circuit detector having two arc fault detection levels
PASS & SEYMOUR INC147 citations99
US6266219B1Jul 24, 2001
Combination ground fault and arc fault circuit interrupter
PASS & SEYMOUR INC101 citations99
US7253629B1Aug 7, 2007
Circuit protection device with grounded neutral half cycle self test
PASS & SEYMOUR INC107 citations98
US6873158B2Mar 29, 2005
Circuit protection device with half cycle self test
PASS & SEYMOUR INC89 citations98
US6839208B2Jan 4, 2005
Arc fault circuit interrupter recognizing arc noise burst patterns
PASS & SEYMOUR INC94 citations98
US6674289B2Jan 6, 2004
Circuit protection device with half cycle self test
PASS & SEYMOUR INC104 citations98
US6628486B1Sep 30, 2003
Fault detection device with line-load miswire protection
PASS & SEYMOUR INC83 citations98
US6621388B1Sep 16, 2003
Lockout mechanism for use with ground and arc fault circuit interrupters
PASS & SEYMOUR INC91 citations98
US6504692B1Jan 7, 2003
AFCI device which detects upstream and downstream series and parallel ARC faults
PASS & SEYMOUR INC106 citations98
US6433977B1Aug 13, 2002
Combo AFCI/GFCI with single test button
PASS & SEYMOUR INC83 citations98
US6373257B1Apr 16, 2002
Arc fault circuit interrupter
PASS & SEYMOUR INC95 citations98
US6198611B1Mar 6, 2001
Arc fault circuit interrupter without DC supply
PASS & SEYMOUR INC83 citations98
US7068481B2Jun 27, 2006
Protection device with lockout test
PASS & SEYMOUR INC43 citations96
US6608741B1Aug 19, 2003
Two winding resonating arc fault sensor which boosts arc fault signals while rejecting arc mimicking noise
PASS & SEYMOUR INC63 citations96
US6590754B1Jul 8, 2003
AFCI with false trip prevention filter
PASS & SEYMOUR INC52 citations96
US6570392B2May 27, 2003
Arc fault circuit detector device detecting pulse width modulation of arc noise
PASS & SEYMOUR INC67 citations96
US6538863B1Mar 25, 2003
Arc fault circuit protection device with asymmetrical transformer
PASS & SEYMOUR INC63 citations96
US6370001B1Apr 9, 2002
Circuit protector with self-test circuit
PASS & SEYMOUR INC63 citations96
US6362628B2Mar 26, 2002
Arc fault circuit detector device detecting pulse width modulation of arc noise
PASS & SEYMOUR INC56 citations96
US6577484B1Jun 10, 2003
Arc fault detector device utilizing the di/dt and 60 Hz components of an arcing waveform
PASS & SEYMOUR INC100 citations95
US7843197B2Nov 30, 2010
Protective device with end-of-life indication before power denial
PASS & SEYMOUR INC29 citations93
US7619861B2Nov 17, 2009
Protective device having a thin construction
PASS & SEYMOUR INC23 citations93
US7428132B1Sep 23, 2008
Protection device with lockout test
PASS & SEYMOUR INC14 citations93
US6987389B1Jan 17, 2006
Upstream/downstream arc fault discriminator
PASS & SEYMOUR INC77 citations93
US6972937B1Dec 6, 2005
Arc fault circuit detector having two arc fault detection levels
PASS & SEYMOUR INC32 citations93
US6842095B2Jan 11, 2005
Method for locking out a reset mechanism on electrical protective device
PASS & SEYMOUR INC32 citations93
US6633467B2Oct 14, 2003
AFCI which detects and interrupts line side arcing
PASS & SEYMOUR INC47 citations93
US6628487B1Sep 30, 2003
Method and apparatus for detecting upstream series arc faults
PASS & SEYMOUR INC46 citations93
US6377055B1Apr 23, 2002
Arc fault detector device with two stage arc sensing
PASS & SEYMOUR INC39 citations93
US7898779B2Mar 1, 2011
Protective device having a thin construction
PASS & SEYMOUR INC12 citations92
US6999289B2Feb 14, 2006
Arc fault circuit interrupter which detects the cessation of arcs of an arc fault
PASS & SEYMOUR INC34 citations92
US6084488AJul 4, 2000
Compact high current relay
PASS & SEYMOUR INC22 citations90
US9876345B2Jan 23, 2018
Protective device having a thin construction
PASS & SEYMOUR INC4 citations84
US7852607B2Dec 14, 2010
Protection device with lockout test
PASS & SEYMOUR INC6 citations74
US6010310AJan 4, 2000
Fan controller for reducing harmonic fluxuations that produces audible sounds
PASS & SEYMOUR INC15 citations74
US10012718B2Jul 3, 2018
Protective device with automated self-test
PASS & SEYMOUR INC1 citations63
US9484735B2Nov 1, 2016
Protective device having a thin construction
PASS & SEYMOUR INC1 citations63
US9362077B2Jun 7, 2016
Electrical device with miswire protection and automated testing
PASS & SEYMOUR INC2 citations63
US9299521B2Mar 29, 2016
Protective device having a thin construction
PASS & SEYMOUR INC1 citations63
US6188214B1Feb 13, 2001
Phase control switch with reduced heat dissipating RFI inductor
PASS & SEYMOUR INC3 citations63
US10476254B2Nov 12, 2019
Protective device having a thin construction
PASS & SEYMOUR INC0 citations52
US9647447B2May 9, 2017
Protective device having a thin construction
PASS & SEYMOUR INC0 citations52