| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 12 | |
| #2 | China | 4 | |
| #3 | Hungary | 3 | |
| #4 | Germany | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Separating solids | |
| #3 | Shafts | |
| #4 | Magnetic or electrostatic solid separation | |
| #5 | Separating solids using liquids | |
| #6 | Woodworking tools | |
| #7 | Transport or storage devices | |
| #8 | Separation | |
| #9 | Veneer production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doppstadt Ferdinand | 15 |
| #2 | Doppstadt Johann | 5 |
| #3 | Berger Horst | 4 |
| #4 | Coulton Richard | 1 |
| #5 | Schulze Buxloh Hendrik | 1 |
| #6 | Krevet Benjamin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019001907A1 | Method and device for separating feed material | |
| DE102017011798A1 | Device for separating feed material | |
| EP3221102A1 | Drum for a chopping device, in particular a precision chipper | |
| EP2593233A1 | Blade carrier for comminution devices | |
| EP2563518A2 | Comb tooth holder |