Top Inventors at Ico All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | William W. Curtis, Jr. | 4 |
| 2 | Roy C. Grubbs | 3 |
| 3 | Charles DeBoer | 2 |
| #4 | John Haynes | 2 |
| #5 | Kevin D. Logan | 2 |
| #6 | Mark Humayun | 2 |
| #7 | Sean Caffey | 2 |
| #8 | Yu-Chong Tai | 2 |
| #9 | Carroll R. Thompson | 1 |
| #10 | Clive Lam | 1 |
| #11 | David E. Siverling | 1 |
| #12 | John A. Miller | 1 |
| #13 | Kenneth W. Gray | 1 |
| #14 | Mark R. Holtman | 1 |
| #15 | Michael K. Schoonover | 1 |
| #16 | Michael St. James | 1 |
| #17 | Paul R. Prince | 1 |
| #18 | Peter W. Lauzon | 1 |
| #19 | Richard J. Girndt | 1 |
| #20 | Wendian Shi | 1 |
| #21 | Al Siegmund | 1 |