| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | South Africa | 3 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Dynamo-electric machines | |
| #3 | Marine propulsion | |
| #4 | Siphons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kathmann Peter B | 12 |
| Publication | Filing date | Title |
|---|---|---|
| DE19627854A1 | DC motor | |
| ZA9600074B | Pump for conveying a medium | |
| EP0813654A1 | Pump for conveying a medium | |
| EP0813653A1 | Pump for conveying a medium | |
| DE19504366C1 | Pump for conveying a medium | |
| DE19504380A1 | Pump for conveying a medium | |
| DE4440791A1 | Underwater water-jet drive device for driving all types of underwater and surface vessels |