| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chang Lio Yenwei | 9 |
| #2 | Zhang Cheng-Chun | 8 |
| #3 | Zhang Cheng Chun | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US10928715B1 | Rotary image projector | |
| US10976014B1 | Flexible object with decorative light | |
| US10948174B1 | Waterproof lamp decoration | |
| US10478743B1 | Audio-lighting control system | |
| US10146120B1 | Rotation projector | |
| US10203105B1 | Outdoor projector | |
| US10353211B1 | Pattern projector | |
| US10120270B1 | Telescopic projector | |
| US10125954B1 | Outdoor projector light projecting foldable umbrella patterns with a fluttering effect | |
| US10042238B1 | Projector | |
| US10042237B1 | Projector for projecting an image having a firework effect | |
| US10108019B1 | Projection kaleidoscope |