Top Inventors at Willi Studer Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Roger Lagadec | 11 |
| 2 | Guy W. W. McNally | 4 |
| 3 | Paul Zwicky | 4 |
| #4 | Claudia Brandes | 3 |
| #5 | Daniele Pelloni | 3 |
| #6 | Julien Piot | 3 |
| #7 | Philip S. Gaskell | 3 |
| #8 | Johann Schmid | 2 |
| #9 | Toshitada Doi | 2 |
| #10 | Johannes Felber | 1 |
| #11 | Kurt Heinz | 1 |
| #12 | Marcel Schneider | 1 |
| #13 | Matthias Zbinden | 1 |
| #14 | Robert Müller | 1 |
| #15 | Werner Thie | 1 |
| #16 | Thomas Saner | 1 |
| #17 | Arturo E. Stosberg | 1 |
| #18 | Marco Nai | 1 |
| #19 | Willi Studer | 1 |
| #20 | Alex Ruegg | 1 |
| #21 | Andreas Koch | 1 |