| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 20 | |
| #2 | Germany | 3 | |
| #3 | Austria | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Agriculture | |
| #4 | Electrical machinery and energy | |
| #5 | Medical technology | |
| #6 | Machine tools | |
| #7 | Machines | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Separation | |
| #3 | Animal catching | |
| #4 | Fire-fighting | |
| #5 | Electric switches | |
| #6 | Object sterilising | |
| #7 | Cutting | |
| #8 | Centrifuges | |
| #9 | Pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haeny Cie E | 20 |
| Publication | Filing date | Title |
|---|---|---|
| DE659010C | Liquid filter | |
| DE508376C | Suction device with suction tank for centrifugal pumps | |
| GB178131A | Improvements in cutting-devices for potatoes, turnips and the like | |
| DE488319C | Suction device with suction tank for pumps for conveying liquids containing solid components |