Top Inventors at Contour Optik All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David Chao | 29 |
| 2 | Chien-Ho Lin | 5 |
| 3 | Richard Chao | 4 |
| #4 | Hsien-Tsung Chang | 2 |
| #5 | Pin-Yu Chou | 2 |
| #6 | Yung-Chang Chang | 2 |
| #7 | Yu-Shun Lee | 2 |
| #8 | Chang Yung Chang | 1 |
| #9 | Chi-Pei Cheng | 1 |
| #10 | George Wen-Hsi Chao | 1 |
| #11 | Ming-Che Wu | 1 |
| #12 | Ruey-Hong Hung | 1 |
| #13 | Shui-Hua Kuo | 1 |
| #14 | Wei-Lien Huang | 1 |
| #15 | Yeou-Soon Lee | 1 |