Assignee
KAMAN ELECTROMAGNETICS CORP
US6 patents
Top patents by PatentIndex Score
US5428522AJun 27, 1995
Four quadrant unipolar pulse width modulated inverter
KAMAN ELECTROMAGNETICS CORP179 citations96
US5917295AJun 29, 1999
Motor drive system having a plurality of series connected H-bridges
KAMAN ELECTROMAGNETICS CORP88 citations95
US5831365ANov 3, 1998
Detachable magnet carrier for permanent magnet motor
KAMAN ELECTROMAGNETICS CORP79 citations93
US5691589ANov 25, 1997
Detachable magnet carrier for permanent magnet motor
KAMAN ELECTROMAGNETICS CORP78 citations93
US5576943ANov 19, 1996
Soft switched three phase inverter with staggered resonant recovery system
KAMAN ELECTROMAGNETICS CORP39 citations86
US5388028AFeb 7, 1995
Low impedance interconnection assembly for high frequency switching power semiconductor devices and low inductance modular capacitor
KAMAN ELECTROMAGNETICS CORP18 citations71