| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Electrical machinery and energy | |
| #3 | Consumer goods | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Circuits for supplying electric power | |
| #3 | Electric digital data processing | |
| #4 | Special light sources | |
| #5 | Games | |
| #6 | Lighting device details | |
| #7 | Hats | |
| #8 | Portable lighting devices | |
| #9 | Goods for writing upon |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yu Sun | 11 |
| #2 | Perrin David | 8 |
| #3 | Perrin David A | 3 |
| #4 | Tiefel Andrew | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008066524A2 | Amusement apparatus operative as a dynamo battery charger | |
| US2007090787A1 | Amusement apparatus operative as a dynamo battery charger | |
| US6995542B2 | Battery charger amusement device | |
| US2004201573A1 | Illuminated computer peripheral | |
| US2004076460A1 | Phosphorescent writing system | |
| US6877875B2 | Canted head-mounted light |