Top Inventors at Constant Contact All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Frank Andrä | 2 |
| 2 | Michael Fitterman | 2 |
| 3 | Paul R. McLaughlin | 2 |
| #4 | Sridhar Gorantla | 2 |
| #5 | Yan Gao | 2 |
| #6 | Ingrid Hülsmann | 1 |
| #7 | Jurg Eberle | 1 |
| #8 | Long Sha | 1 |
| #9 | Markus Zink | 1 |
| #10 | Ming Chen | 1 |
| #11 | Willy Leu | 1 |
| #12 | Zhong Chen | 1 |