AC

Alan D. Crapo

EE Emerson Electric: 12 patents #70 of 1,374Top 6%
NM Nidec Motor: 1 patents #124 of 217Top 60%
ST Seagate Technology: 1 patents #2,726 of 4,626Top 60%
Overall (All Time): #325,381 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8288913 Exposed bar induction motor with punched-to-size air gap Thomas M. Bourquin, Samuel E. Mayberry, John H. Hussey 2012-10-16
7709992 Electric machine John H. Hussey, Thomas M. Bourquin 2010-05-04
7245054 Permanent magnet electric machine having reduced cogging torque Todd A. Walls 2007-07-17
7034423 Electric power steering system including a permanent magnet motor Todd A. Walls, Richard E. Hartsfield, Jr. 2006-04-25
6946760 Brushless permanent magnet motor with high power density, low cogging and low vibration Gary E. Horst 2005-09-20
6727623 Reduced impedance interior permanent magnet machine Gary E. Horst 2004-04-27
6717314 Interior permanent magnet motor for use in washing machines Gary E. Horst 2004-04-06
6707209 Reduced cogging torque permanent magnet electric machine with rotor having offset sections Todd A. Walls, Richard E. Hartsfield, Jr., Charles P. Ketterer, Ken De Luca 2004-03-16
6597078 Electric power steering system including a permanent magnet motor Todd A. Walls, Richard E. Hartsfield, Jr. 2003-07-22
5696416 Mounting of motor for refrigeration Gerald N. Baker 1997-12-09
5532534 Brushless permanent magnet condenser motor for refrigeration Gerald N. Baker 1996-07-02
5177054 Flux trapped superconductor motor and method therefor Jerry D. Lloyd 1993-01-05
5144179 Superconducting brushless homopolar motor with multiple winding rotor Mohamed A. Hilal, Jerry D. Lloyd 1992-09-01
5138207 Flux trapped superconductor sychronous motor with creep compensation Mohamed A. Hilal, Jerry D. Lloyd 1992-08-11
4858044 Disc drive spindle motor with low cogging torque 1989-08-15