Top Inventors at Ipdia All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David D. R. Chevrie | 3 |
| 2 | Freddy Roozeboom | 3 |
| 3 | Johan Hendrik Klootwijk | 3 |
| #4 | Derk Reefman | 2 |
| #5 | Francois LeCornec | 2 |
| #6 | Frédéric Voiron | 2 |
| #7 | Jean-René Tenailleau | 2 |
| #8 | Dominique Yon | 1 |
| #9 | Fabrice Verjus | 1 |
| #10 | Francois Neuilly | 1 |
| #11 | Gilles Ferru | 1 |
| #12 | Jaap Ruigrok | 1 |
| #13 | Jean-Marc Yan-Nou | 1 |
| #14 | Johannes F. C. M. Verhoeven | 1 |
| #15 | Lionel Guiraud | 1 |
| #16 | Marion Matters-Kammerer | 1 |
| #17 | Nicolaas J. A. Van Veen | 1 |
| #18 | Antonius L. A. M. Kemmeren | 1 |