Top Inventors at Von Roll All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Francois Galvanetto | 9 |
| 2 | Hansruedi Spiess | 9 |
| 3 | Hans Ruegg | 5 |
| #4 | Gerd-Peter Gehrmann | 3 |
| #5 | Bernhard Bergmann | 2 |
| #6 | Bruno Andreoli | 2 |
| #7 | Derek Ferns | 2 |
| #8 | Emil Elsner | 2 |
| #9 | Erich Zeltner | 2 |
| #10 | Peter Spiegel | 2 |
| #11 | Rene Vock | 2 |
| #12 | Dietfried Reiber | 1 |
| #13 | Ernst Egli | 1 |
| #14 | Ernst Ruede | 1 |
| #15 | Francois Kistler | 1 |
| #16 | Fritz Witschi | 1 |
| #17 | Gerhard Kiefer | 1 |
| #18 | Hannes Willisch | 1 |
| #19 | Heniz Nyffeler | 1 |
| #20 | Heinz Nyffeler | 1 |
| #21 | Josef Messmer | 1 |
| #22 | Konrad Maier | 1 |
| #23 | Max Meier | 1 |
| #24 | Max Misteli | 1 |
| #25 | Nino Bombelli | 1 |
| #26 | Peter A. Cerny | 1 |
| #27 | Peter Hartmann | 1 |
| #28 | Peter Robert Lawrence Kaiser | 1 |
| #29 | Pierre Kurt | 1 |
| #30 | Rolf Bereiter | 1 |
| #31 | Rudolf Buri | 1 |
| #32 | Rudolf Frey | 1 |
| #33 | Walter Tschantre | 1 |
| #34 | Werner Seglias | 1 |
| #35 | Willi Mutzenberg | 1 |
| #36 | Hans Kach | 1 |
| #37 | Walter Brungger | 1 |
| #38 | Urs Amacher | 1 |
| #39 | Walter Kunnecke | 1 |
| #40 | Alexander Jachimowski | 1 |
| #41 | Albert Deuscher | 1 |
| #42 | Otakar Smidek | 1 |
| #43 | Otto Dobler | 1 |
| #44 | Harald Wanger | 1 |
| #45 | Hans Aeberli | 1 |
| #46 | Horst Brehmer | 1 |
| #47 | Guido Banholzer | 1 |
| #48 | Alfons Schirmer | 1 |