| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Canada | 2 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Japan | 2 | |
| #6 | United States | 2 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Special machines | |
| #3 | Pumps | |
| #4 | Clutches and brakes | |
| #5 | Treating harvested food | |
| #6 | Milling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fockenberg Klemens | 9 |
| #2 | Fenton Gordon L | 6 |
| #3 | Houmeau Michel | 3 |
| #4 | Fokenberg Klemenz | 1 |
| #5 | Sobolewski Michael | 1 |
| #6 | Seeberger Fritz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE10118071A1 | Eccentric screw pump | |
| DE10116641A1 | Pin joint unit for an eccentric screw pump | |
| DE19842754A1 | Eccentric screw pump | |
| DE19813999C1 | Eccentric screw pump | |
| DE19501441C1 | Multi=flow eccentric screw pump | |
| DE3833515A1 | Machine unit for comminuting and conveying vegetable matter, meat and the like |