| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Transport | |
| #3 | Electrical machinery and energy | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | Aeroplanes | |
| #3 | Circuits for supplying electric power | |
| #4 | Electrical vehicle propulsion | |
| #5 | Climate change mitigation in transportation | |
| #6 | Games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choi Kei Fung | 5 |
| #2 | Wai Chi Pok Billy | 2 |
| #3 | Rostyne Alexander Jozef Magdal | 2 |
| #4 | Van De Rostyne Alexander Jozef | 2 |
| #5 | Van De Rostyne Alexander Jozef Magdalena | 1 |
| #6 | Rostyne Alexander Jozef Magdalena Von De | 1 |
| #7 | Lo Wai Chiu | 1 |
| #8 | Von De Rostyne Alexander Jozef | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2117663A1 | Helicopter with horizontal control | |
| GB0705116D0 | Helicopter | |
| GB0708943D0 | Propulsion system for model airplane | |
| EP1563582A1 | Rechargeable system for movable toy |