Patents per Year
Top Inventors at Jackson & Perkins All Time
Showing 1–25 of 25 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | William A. Warriner | 94 |
| 2 | Reimer Kordes | 11 |
| 3 | G. P. Ilsink | 6 |
| #4 | Hermann Kordes | 5 |
| #4 | Werner Kordes | 5 |
| #6 | Gijsbert de Ruiter | 4 |
| #6 | Mathias Tantau | 4 |
| #8 | Peter Ilsink | 3 |
| #9 | by Marsha W. Hartman, heir | 2 |
| #9 | by Nicolaus Wassiliew, heir | 2 |
| #9 | by Alexander Wassiliew, heir | 2 |
| #9 | by Valentina Wassiliew, heir | 2 |
| #9 | Fedor Wassiliew, deceased | 2 |
| #14 | Jacob Nieuwkoop | 1 |
| #14 | Collin Pearce | 1 |
| #14 | Erik Svensson | 1 |
| #14 | Hans-Jurgen Evers | 1 |
| #14 | Jose Edson Vargas | 1 |
| #14 | Keisuke Asaoka | 1 |
| #14 | Michel Kriloff | 1 |
| #14 | Patrick Dickson | 1 |
| #14 | Roy Jones | 1 |
| #14 | Sam McGredy | 1 |
| #14 | A. Patrick C. Dickson | 1 |
| #14 | Muriel Humenick | 1 |
Most Valuable Patents
| Patent | Est. Value | Year |
|---|---|---|
| Plant container | $988K | 1980 |