| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | China | 2 | |
| #4 | Norway | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | South Africa | 2 | |
| #8 | Australia | 1 | |
| #9 | Brazil | 1 | |
| #10 | Switzerland | 1 | |
| #11 | Israel | 1 | |
| #12 | Republic of Korea | 1 | |
| #13 | Mexico | 1 | |
| #14 | Poland | 1 | |
| #15 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mueller Karl | 10 |
| #2 | Mueller Jung-Suk | 5 |
| #3 | Muller Karl | 4 |
| #4 | Karl Muller | 1 |
| #5 | Mueller Jung Suk | 1 |
| #6 | Maller Karl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| TW520982B | Device for active rolling walking | |
| EP1124462A1 | Footwear for a dynamic, rolling walking-action | |
| CH694147A5 | Footwear with dynamic rolling walking action has upper connected to sole which has midsole, lower sole and sole base with elastic properties for rolling action | |
| WO9903368A1 | Shoe |