Top Inventors at Sinco All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David S. Denny | 12 |
| 2 | Barry A. Cole | 5 |
| 3 | John Rexroad | 5 |
| #4 | Charles W. Duncan | 4 |
| #5 | William Glynn | 4 |
| #6 | Kevin D. Ouellette | 3 |
| #7 | William D. Glynn | 3 |
| #8 | Edward T. Mehl | 2 |
| #9 | George H. Merritt | 2 |
| #10 | John Starr | 2 |
| #11 | B. Holt Whatley | 1 |
| #12 | Barry J. Austin | 1 |
| #13 | Brian Clarke | 1 |
| #14 | Edward R. Metzger | 1 |
| #15 | Edward C. R. Metzger | 1 |
| #16 | Lance F. Swartwout | 1 |
| #17 | Maurice A. Russo | 1 |
| #18 | Robert H. Larsen | 1 |
| #19 | John B. Ebbesmeyer | 1 |