Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chi Wah Leung | Simatelex Manufactory Co. | 3 |
| 2 | Tat Cheong Kwok | Kwok'S Brother Manufacturing Limited | 2 |
| 2 | Sing-Yuen Chong | — | 2 |
| #4 | Yuen-Ming Lam | Goldmaster Development Limited | 1 |
| #4 | Yu Tak Ming | — | 1 |
| #4 | Cliff Wai Keung Tse | Wah Hing Toys Development Co. | 1 |