| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Optics | |
| #4 | Control | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Unspecified technologies | |
| #3 | Painting | |
| #4 | Cameras | |
| #5 | Furniture for children | |
| #6 | Teaching materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wa Choi Man | 7 |
| #2 | Choi Man Wa | 3 |
| #3 | Laosonthorn Darani | 1 |
| #4 | Laosunthara Janejira | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2008199640A1 | Water-based drawing surface and device utilizing same | |
| US7770524B1 | Drive and secure mechanism for toy vehicle and track | |
| US7051948B2 | Flexible track for a toy vehicle | |
| US7073913B1 | Portable easel for assisting in tracing and drawing of figures | |
| US6631850B1 | Flexible track for a toy vehicle | |
| US6935920B1 | Toy train accessory | |
| US6357462B1 | Portable playpen |