Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774984 | Concentric cross mechanism for transiting torsion | — | 2010-08-17 |
| 6737786 | Wheel drum structure of inner stator portion with inbuilt switches | — | 2004-05-18 |
| 6700244 | Three-in-one structural combination magneto motor power system | — | 2004-03-02 |
| 6586857 | Device capable of increasing rotation speed of magneto motor | — | 2003-07-01 |
| 6583530 | Composite stator structure having corresponding concave embedding receiving grooves and arc-shaped teeth surfaces | — | 2003-06-24 |
| 6573632 | Structure of a stator forming an annularly closed stable structure | — | 2003-06-03 |
| 6570365 | Device capable of increasing rotation speed of magneto motor | — | 2003-05-27 |
| 6566784 | Stator structure with single-arm tooth holders | — | 2003-05-20 |
| 6555942 | Assembly type stator structure having flat wire wound coils | — | 2003-04-29 |
| 6483213 | Motor with built-in control circuits | — | 2002-11-19 |
| 6437470 | Drum-type motor with inner gear | — | 2002-08-20 |
| 6404095 | Inner stator of direct driving drum type motor | — | 2002-06-11 |
| 6400059 | Inner stator of drum type motor | — | 2002-06-04 |
| 6380648 | Wheel drum structure of inner stator portion with inbuilt switches | — | 2002-04-30 |
| 6356005 | Wheel drum structure of inner stator portion with an inbuilt driving control circuit | — | 2002-03-12 |
| 6140736 | Anti-loosening outer rotor means for high-torque outer-rotor type electric motor | — | 2000-10-31 |
| 6081059 | Outer-rotor electric motor having inner-stator formed by concentrically wrapping flattened stator elements on stator core | — | 2000-06-27 |
| 4994724 | Servo-controlled automatic door having automatic detecting and adjusting mechanism | — | 1991-02-19 |