Top Inventors at Wilo Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Waldemar Stephan | 7 |
| 2 | Albert Genster | 7 |
| 3 | Hansjurgen Kech | 5 |
| #4 | Manfred Zelder | 5 |
| #5 | Uwe Dreihaus | 4 |
| #6 | Bernd Huster | 2 |
| #7 | Ingo Fabricius | 2 |
| #8 | Kurt W. Arnswald | 2 |
| #9 | Thomas Materne | 2 |
| #10 | Dieter Waechter | 1 |
| #11 | Fritz Krasser | 1 |
| #12 | Frank Tolksdorf | 1 |
| #13 | Gerhard Hunnekuhl | 1 |
| #14 | Guenter Strelow | 1 |
| #15 | Hansjuergen Kech | 1 |
| #16 | Horst-Georg Schmalfuss | 1 |
| #17 | Klaus Hagen | 1 |
| #18 | Michael Müller | 1 |
| #19 | Norbert Lutkenhaus | 1 |
| #20 | Rolf Wendel | 1 |
| #21 | Stephan Greitzke | 1 |
| #22 | Stephan Hoheisel | 1 |
| #23 | Stephan Schreckenberg | 1 |
| #24 | Ulrich Reichert | 1 |
| #25 | Volker Netsch | 1 |
| #26 | Wolfgang Schmidt | 1 |
| #27 | Laurent Costaouec | 1 |
| #28 | Steffen Katzer | 1 |
| #29 | Andreas Adler | 1 |
| #30 | Andreas Zeiss | 1 |