Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936166 | Quarter cycle waveform detector | Frank Olivieri, Son Trung Tran | 2011-05-03 |
| 5953491 | Control system for a permanent magnet motor | Jerome Sears, Walter Parfomak | 1999-09-14 |
| 5796227 | Initialization damping for a permanent magnet motor | Jerome Sears, Walter Parfomak | 1998-08-18 |
| 5751131 | Dynamic rate feedback PM motor starting technique | Jerome Sears, Walter Parfomak, Michael Germinario | 1998-05-12 |
| 5559417 | Electronically commutated two-axis gyro control system | Jerome Sears, Walter Parfomak | 1996-09-24 |
| 5321986 | Polar loop implementation for a two degree of freedom gyro | Jerome Sears, Walter Parfomak | 1994-06-21 |
| 5321635 | Synchro drive stabilization system | Jerome Sears, Walter Parfomak, Arieh J. Neuwirth | 1994-06-14 |
| 5313148 | Electronically commutated two-axis gyro control system | Jerome Sears, Walter Parfomak | 1994-05-17 |
| 4862050 | Optical commutation and tilt sensing for a permanent magnet gyro | Walter Parfomak, Jerome Sears | 1989-08-29 |
| 4818922 | Optical commutation for permanent magnet motors | Jerome Sears, Walter Parfomak | 1989-04-04 |
| 4673849 | Permanent magnet motor closed loop restarting system | Jerome Sears, Walter Parfomak | 1987-06-16 |