| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | Germany | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Brazil | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | China | 1 | |
| #8 | Mexico | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games | |
| #3 | Optics | |
| #4 | Environmental technology | |
| #5 | Electrical machinery and energy | |
| #6 | Mechanical elements | |
| #7 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Dry-docking of vessels | |
| #2 | Physical training equipment | |
| #3 | Marine propulsion | |
| #4 | Ships | |
| #5 | Cameras | |
| #6 | Reduction of greenhouse gas emissions | |
| #7 | Batteries | |
| #8 | Shafts | |
| #9 | Climate change mitigation in transportation | |
| #10 | Military vessels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walpurgis Hans-Peter | 17 |
| #2 | Walpurgis Hans Peter | 3 |
| #3 | Hans-Peter Walpurgis | 2 |
| #4 | Hans- Peter Walpurgis | 1 |
| #5 | Grimmeisen Jürgen | 1 |
| #6 | Schnauffer Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019127224A1 | Watercraft | |
| DE102019101251A1 | Watercraft | |
| DE102018104431A1 | Swimming board made of a buoyant material and water sports equipment comprising a motor watercraft and such a swimming board | |
| DE102015100499A1 | Swimming and diving aid |