Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997939 | Control system for a hydraulic elevator, which includes a speed regulator for controlling the speed of displacement of the elevator car | — | 2015-04-07 |
| 8622177 | Control system and energy storage for an elevator apparatus | — | 2014-01-07 |
| 8222856 | Control system without position sensors for a synchronous electric motor | Piergiorgio Ricco | 2012-07-17 |
| 8183805 | System for controlling the steady-state rotation of a synchronous electric motor | Piergiorgio Ricco | 2012-05-22 |
| 7714530 | System and method for controlling a synchronous electric motor, particularly for household appliances | — | 2010-05-11 |
| 7479755 | Drive circuit for a synchronous electric motor | Domenico Diacono | 2009-01-20 |
| 6249103 | Electric motor and driver system | Nicolino Alvaro | 2001-06-19 |
| 6239565 | Electric motor and motor control system | Nicolino Alvaro | 2001-05-29 |
| 6225775 | Synchronous electric motor | Nicolino Alvaro | 2001-05-01 |
| 6181035 | Permanent magnet electric motor having reduced cogging torque | — | 2001-01-30 |
| 6081092 | Driver circuit for a synchronous, alternating current electric motor | Nicolino Alvaro | 2000-06-27 |
| 6060848 | System for controlling a brushless electric motor | Nicolino Alvaro | 2000-05-09 |
| 5585703 | Method and system for controlling a brushless electric motor for optimal commutation over a wide speed range | — | 1996-12-17 |
| 5569989 | Brushless electric motor control providing reduced motor torque oscillation | — | 1996-10-29 |