| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Republic of Korea | 2 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Audio-visual technology | |
| #4 | Control |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lu Qun | 16 |
| #2 | Ma Fei | 11 |
| #3 | Grandmont Paul E | 10 |
| #4 | Liu Shih-Chang | 4 |
| #5 | Xia Gang | 4 |
| #6 | Zeng James J | 2 |
| #7 | Jutras Mark A | 1 |
| #8 | Fei Ma | 1 |
| #9 | Qun Lu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5812387A | Multi-deck power converter module | |
| US5715153A | Dual-output DC-DC power supply | |
| US5781420A | Single ended forward DC-to-DC converter providing enhanced resetting for synchronous rectification | |
| US5781093A | Planar transformer | |
| US5636107A | DC-DC converters | |
| US5448155A | Regulated power supply using multiple load sensing |