Inventor
MELFI MICHAEL J
US19 patents
⚠️ This page may combine multiple inventors who share the name “MELFI MICHAEL J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RELIANCE ELECTRIC TECH
6 patentsUS7385328B2Jun 10, 2008
Cogging reduction in permanent magnet machines
RELIANCE ELECTRIC TECH48 citations92
US6670733B2Dec 30, 2003
System and method of reducing bearing voltage
RELIANCE ELECTRIC TECH36 citations92
US7511438B2Mar 31, 2009
Electric braking of machinery with a plurality of inverter-fed motors
RELIANCE ELECTRIC TECH14 citations84
US6819018B2Nov 16, 2004
System and method of reducing bearing voltage
RELIANCE ELECTRIC TECH11 citations73
US7348702B2Mar 25, 2008
Apparatus and method for flywheel based cooling
RELIANCE ELECTRIC TECH6 citations62
US7135834B1Nov 14, 2006
Modified field oriented control
RELIANCE ELECTRIC TECH3 citations58
ROCKWELL AUTOMATION TECH INC
5 patentsUS7358620B2Apr 15, 2008
Methods and apparatus for ride-through operation of a complementary device to a transient power source
ROCKWELL AUTOMATION TECH INC42 citations92
US7479756B2Jan 20, 2009
System and method for protecting a motor drive unit from motor back EMF under fault conditions
ROCKWELL AUTOMATION TECH INC46 citations90
US7230344B2Jun 12, 2007
Apparatus and method for transient and uninterruptible power
ROCKWELL AUTOMATION TECH INC42 citations89
US10717643B2Jul 21, 2020
Board mounted microelectromechanic system (MEMS) sensors for motor diagnostics and analytics
ROCKWELL AUTOMATION TECH INC2 citations70
US11431233B2Aug 30, 2022
System and method for wireless power transfer to a rotating member in a motor
ROCKWELL AUTOMATION TECH INC0 citations51
RELIANCE ELECTRIC IND CO
3 patentsUS5979087ANov 9, 1999
Electric motor having electrostatic shield arrangement
RELIANCE ELECTRIC IND CO48 citations90
US5998896ADec 7, 1999
Electric motor having frame adaptable for enclosed and open motor cooling
RELIANCE ELECTRIC IND CO55 citations88
US5943245AAug 24, 1999
Motor application and selection method and apparatus
RELIANCE ELECTRIC IND CO34 citations84
BALDOR ELECTRIC CO
3 patentsUS9780620B2Oct 3, 2017
Coupling with concentric contact around motor shaft for line start synchronous motor
BALDOR ELECTRIC CO5 citations70
US9620999B2Apr 11, 2017
High conductivity rotor cage for line start permanent magnet motor
BALDOR ELECTRIC CO3 citations69
US8872465B2Oct 28, 2014
Synchronous motor with soft start element formed between the motor rotor and motor output shaft to successfully synchronize loads that have high inertia and/or high torque
BALDOR ELECTRIC CO3 citations61