Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529135 | Integrated electric motor monitor | James R. Stevenson, William E. Childress | 2003-03-04 |
| 6091236 | System and method for measuring and analyzing electrical signals on the shaft of a machine | Richard W. Piety, David Q. Gaddis | 2000-07-18 |
| 5739698 | Machine fault detection using slot pass frequency flux measurements | Kenneth Ralph Piety | 1998-04-14 |
| 5680025 | Proactive motor monitoring for avoiding premature failures and for fault recognition | Kenneth Ralph Piety, William A. Davis | 1997-10-21 |
| 5530343 | Induction motor speed determination by flux spectral analysis | Kenneth Ralph Piety | 1996-06-25 |
| 5249138 | Analog signal preprocessor | Kenneth Ralph Piety, Timothy A. Craven | 1993-09-28 |