| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Germany | 4 | |
| #3 | Austria | 3 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | India | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Clutches and brakes | |
| #3 | Vehicle transmission mounting | |
| #4 | Sewers | |
| #5 | Gearing | |
| #6 | Cleaning | |
| #7 | Vehicle suspension arrangements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christian Schaal | 2 |
| #2 | Scheuerpflug Hans | 2 |
| #3 | Grimminger Manfred Dipl Ing | 1 |
| #4 | Emil Giese | 1 |
| #5 | Siedler Richard Obering | 1 |
| #6 | Doernhoefer Erich | 1 |
| #7 | Eichelberger L | 1 |
| #8 | Linhart G | 1 |
| #9 | August Kraus | 1 |
| #10 | Grimminger Gerhard Dipl Phys | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0936319A2 | Cleaning device for pipes and sewer systems | |
| DE3743203A1 | Wheel-guide unit |