Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363881 | Closed-ended linear voice coil actuator with improved force characteristic | — | 2013-01-29 |
| 8193885 | Linear voice coil actuator as a bi-directional electromagnetic spring | — | 2012-06-05 |
| 7362012 | Ironcore linear brushless DC motor with reduced detent force | — | 2008-04-22 |
| 7250754 | Position sensor utilizing a linear hall-effect sensor | — | 2007-07-31 |
| 7166996 | Position sensor utilizing a linear hall-effect sensor | — | 2007-01-23 |
| 6919660 | Linear brushless DC motor with ironcore composite armature assembly | — | 2005-07-19 |
| 6894408 | Linear voice coil actuator with compensating coils | — | 2005-05-17 |
| 6870285 | Long stroke linear voice coil actuator with the proportional solenoid type characteristic | — | 2005-03-22 |
| 6831538 | Linear voice coil actuator as a controllable electromagnetic compression spring | — | 2004-12-14 |
| 6815846 | Linear voice coil actuator with a latching feature | — | 2004-11-09 |
| 6800966 | Linear brushless DC motor with ironless armature assembly | — | 2004-10-05 |
| 6787943 | Linear voice coil actuator with planar coils | — | 2004-09-07 |
| 6713904 | Linear voice coil actuator with compensating coils | — | 2004-03-30 |
| 5317220 | Linear DC motor | — | 1994-05-31 |
| 4808955 | Moving coil linear actuator with interleaved magnetic circuits | Jack Kimble | 1989-02-28 |
| 4611139 | Axial air gap brushless alternator | Kevin S. Moran | 1986-09-09 |
| 4383234 | Magnetic latch valve | Kenji Yatsushiro | 1983-05-10 |