| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Germany | 3 | |
| #3 | Bulgaria | 1 | |
| #4 | Estonia | 1 | |
| #5 | Norway | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Gas-flow silencers for machines | |
| #2 | Marine propulsion | |
| #3 | Military vessels | |
| #4 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hellmann Hans Kurt | 5 |
| #2 | Ortlepp Peter | 4 |
| #3 | Staeuble Ulrich | 2 |
| #4 | Becher Horst | 2 |
| #5 | Ortlepp Peter Dipl Ing | 1 |
| #6 | Staeuble Ulrich Dipl Ing | 1 |
| #7 | Hellmann Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE10011806A1 | Exhaust pipe for small to medium water craft, has gases passed through cooling section with sump connected to point outside boata by drainage tube | |
| EP0719703A1 | Minesweeping watercraft | |
| DE4411229A1 | Mine clearance vehicle | |
| DE4140201C2 | Device for spreading and hauling in towed bodies |