Top Inventors at Sd-Ip Limited All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Vernon N. Goetz | 10 |
| 2 | Christian Zmoelnig | 4 |
| 3 | Edmund Farmer | 4 |
| #4 | James McCay | 4 |
| #5 | Peter Brian Clarke | 4 |
| #6 | Stacy Sorby | 4 |
| #7 | Sheldon E. Yourist | 3 |
| #8 | Sunil S. Shah | 3 |
| #9 | Eric B. Ungrady | 2 |
| #10 | Chris Caldwell | 1 |
| #11 | David William Schuller | 1 |
| #12 | J. Steven Little | 1 |
| #13 | James J. Miller | 1 |
| #14 | Michael Allen Sauer | 1 |
| #15 | Pavel Dlouhy | 1 |
| #16 | Richard Zimmerman | 1 |
| #17 | Shane Edwin Meeker | 1 |
| #18 | Richard C. Suchenski | 1 |
| #19 | Joseph R. Shankland | 1 |
| #20 | David M. Zellen | 1 |