| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Japan | 3 | |
| #3 | Taiwan | 3 | |
| #4 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wu Lian-Xin | 6 |
| #2 | Wu Lien-Hsin | 6 |
| Publication | Filing date | Title |
|---|---|---|
| TW201724706A | DC motor structure having vacant-type rotor and stators of inner and outer inner rings for the diverter and the output member to rotate synchronously with the vacant-type rotor, which further makes the output member output the rotation torsion generated by the vacant-type rotor directly | |
| TW201810863A | Nested stator structure for DC motor | |
| TW201810868A | Hollow rotor of DC motor and winding structure thereof comprising a commutator, an output member, and a hollow rotor |