| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Singapore | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Toys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ni Kanghan | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN102814049A | Composite passage remote controller of model helicopter | |
| CN102814048A | Automatic rotating speed setting system of model helicopter | |
| US2013137336A1 | Linkage device for remote control model helicopter with coaxial and counter rotating double-propeller |