| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 | |
| #2 | Austria | 7 | |
| #3 | France | 5 | |
| #4 | United Kingdom | 3 | |
| #5 | Switzerland | 2 | |
| #6 | Belgium | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Agriculture | |
| #4 | Basic materials chemistry | |
| #5 | Chemical engineering | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eisele Franz | 9 |
| #2 | Eisele Josef | 5 |
| #3 | Zeller Adolf | 4 |
| #4 | Josef Eisele | 4 |
| #5 | Georg Weidler | 1 |
| #6 | Georg Weidle | 1 |
| #7 | Berger August | 1 |
| #8 | Georg Leidle | 1 |
| #9 | Weidle Georg | 1 |
| #10 | Schaefer Wolfgang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2435975A1 | VENTILATION DEVICE FOR VENTILATING MANURE PITS AND DITCHES | |
| DE2419572A1 | METHOD OF TREATING GUELLE | |
| GB1060432A | Improvements in and relating to cutting mechanisms for liquid manure pumps | |
| GB1060431A | Improvements in and relating to cutter mechanisms for liquid manure pumps | |
| GB903788A | Improvements in or relating to double-acting rotary displacement pumps |