IDiyas

For the Inventor, By the Inventor

Florissant, MO, United States of America

Alan D Crapo

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 270(Granted Patents)


Location History:

  • St. Louis, MO (US) (1992 - 1993)
  • Florissant, MO (US) (1992 - 2012)

Company Filing History:

goldMedal12 out of 2,300 
 
Emerson Electric Company
 patents
silverMedal1 out of 314 
 
Nidec Motor Corporation
 patents
bronzeMedal1 out of 832,680 
Other
 patents

Years Active: 1992-2012

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14 patents (USPTO):Explore Patents
1. 8288913 - Exposed bar induction motor with punched-to-size air gap (2012-10-16),
2. 7709992 - Electric machine (2010-05-04),
3. 7245054 - Permanent magnet electric machine having reduced cogging torque (2007-07-17),
4. 7034423 - Electric power steering system including a permanent magnet motor (2006-04-25),
5. 6946760 - Brushless permanent magnet motor with high power density, low cogging and low vibration (2005-09-20),
6. 6727623 - Reduced impedance interior permanent magnet machine (2004-04-27),
7. 6717314 - Interior permanent magnet motor for use in washing machines (2004-04-06),
8. 6707209 - Reduced cogging torque permanent magnet electric machine with rotor having offset sections (2004-03-16),
9. 6597078 - Electric power steering system including a permanent magnet motor (2003-07-22),
10. 5696416 - Mounting of motor for refrigeration (1997-12-09),
11. 5532534 - Brushless permanent magnet condenser motor for refrigeration (1996-07-02),
12. 5177054 - Flux trapped superconductor motor and method therefor (1993-01-05),
13. 5144179 - Superconducting brushless homopolar motor with multiple winding rotor (1992-09-01),
14. 5138207 - Flux trapped superconductor sychronous motor with creep compensation (1992-08-11),
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