| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Computer technology | |
| #6 | Machine tools | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Water treatment | |
| #3 | Installations for obtaining water | |
| #4 | Spraying devices | |
| #5 | Sewers | |
| #6 | Siphons | |
| #7 | Treating wood | |
| #8 | Analogue computers | |
| #9 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moser Gotthold | 13 |
| #2 | Roeschmann Fritz | 1 |