Hem, NL ranks #15,733 worldwide for total patents filed all time, with 98 patents from 6 inventors. Leading employers of inventors based in Hem, NL include Ball Horticultural, Hoffgaarde B.V., Kieft Bloemzaden B.V..
Showing 1–6 of 6 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Christa Kievit | Ball Horticultural | 72 |
| 2 | Petrus Mattheus Maria Hoff | Hoffgaarde B.V. | 22 |
| 3 | Linda Groot-Boon | Kieft Bloemzaden B.V. | 1 |
| 3 | Coenrad Karel Van Kalken | — | 1 |
| 3 | Aernoudt Aardse | Enza Zaden Beheer B.V. | 1 |
| 3 | Albertus J. Boon | — | 1 |