| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 2 | |
| #4 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Skates | |
| #2 | Footwear features | |
| #3 | Walking sticks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ortwig Jan | 12 |
| Publication | Filing date | Title |
|---|---|---|
| EP1343566A2 | System for practicing types of alpine winter sports | |
| WO9947013A1 | Shoe with two-part sole | |
| DE19700497A1 | Inline skater | |
| DE19726109A1 | shoe | |
| WO9726053A1 | Ski pole and/or walking stick | |
| DE19602721A1 | Ski and / or hiking stick |