Top Inventors at Geberit Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Peter Lechner | 4 |
| 2 | Clemens Warkus | 3 |
| 3 | Peter Schmucki | 3 |
| #4 | Rene Dolder | 3 |
| #5 | Uli Witzig | 3 |
| #6 | Alois Diethelm | 3 |
| #7 | Peter Weber | 2 |
| #8 | Ulrich Witzig | 2 |
| #9 | Urs Ruegg | 2 |
| #10 | Anton Egli | 2 |
| #11 | Beat SPÖRRI | 1 |
| #12 | Hans-Peter Keller | 1 |
| #13 | Horst Penner | 1 |
| #14 | Konrad Breitenberger | 1 |
| #15 | Paul Stahli | 1 |
| #16 | Paul Wey | 1 |
| #17 | Pierre Juple | 1 |
| #18 | Stephan Gebert | 1 |
| #19 | Thomas Vogel | 1 |
| #20 | Walter Eggenberger | 1 |
| #21 | Willem De Groot | 1 |
| #22 | Irene Schmied | 1 |
| #23 | Heimo Johri | 1 |
| #24 | Adolf Schweigert | 1 |
| #25 | Alex Hubatka | 1 |