| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Packaging and shipping | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Separating solids | |
| #3 | Gearing | |
| #4 | Presses | |
| #5 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doppstadt Johann | 15 |
| #2 | Berger Horst | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2014166792A1 | Comminution device | |
| US2013277476A1 | Hammer with divided hammer tip | |
| WO2005075083A1 | Blade carrier for comminuting devices | |
| EP1680227A1 | Cutting tool for comminuting devices | |
| WO2005021158A1 | Knife or knife-edge for comminution devices | |
| EP1638702A2 | Drum sieve machine |