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Patent applications and USPTO patent grants for Wrobel; James J..The latest application filed is for "engagement of a spinning ac induction motor".
Patent | Date |
---|---|
Engagement of a spinning AC induction motor Grant 8,536,811 - Wrobel , et al. September 17, 2 | 2013-09-17 |
Motor drive ground fault detection Grant 8,305,723 - Vedula , et al. November 6, 2 | 2012-11-06 |
Synchronous disturbance suppression in a variable speed motor drive Grant 8,169,172 - Markunas , et al. May 1, 2 | 2012-05-01 |
Engagement Of A Spinning Ac Induction Motor App 20120098472 - Wrobel; James J. ;   et al. | 2012-04-26 |
Synchronous Disturbance Suppression In A Variable Speed Motor Drive App 20110266987 - Markunas; Albert L. ;   et al. | 2011-11-03 |
Motor Drive Ground Fault Detection App 20110255198 - Vedula; Sastry V. ;   et al. | 2011-10-20 |
Motor Drive Ground Fault Detection App 20100091419 - Vedula; Sastry V. ;   et al. | 2010-04-15 |
Converter circuit for rotary transformer sensing devices Grant 5,867,023 - Karagiannis , et al. February 2, 1 | 1999-02-02 |
Method and apparatus for detecting dormant actuator failure Grant 5,719,566 - Readman , et al. February 17, 1 | 1998-02-17 |
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