| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Austria | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | Norway | 1 | |
| #9 | Sweden | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Hand carts | |
| #2 | Skates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Strunk Harald | 9 |
| Publication | Filing date | Title |
|---|---|---|
| DE3336710A1 | Safety brake device for winter sports equipment having two runners | |
| DE3126286A1 | Winter sports device having two parallel sliding runners | |
| DE2707364A1 | WINTER SPORTS EQUIPMENT WITH TWO PARALLEL SLIDING SKIDS |