| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | Austria | 5 | |
| #3 | Switzerland | 3 | |
| #4 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Footwear manufacturing machines | |
| #2 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aktiengesellschaft G Engelhard | 2 |
| #2 | Co Chasalla-Schuhfabrik G Enge | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE675008C | Orthopedic footwear or shoe insert | |
| DE623928C | Shoe insert with a vaulted upper part corresponding to the shape of the foot | |
| DE606281C | Foot measuring device | |
| DE528327C | Shoe or shoe insert with exchangeable footrest | |
| DE481975C | Foot measuring device | |
| DE484441C | Process for the production of a set of lasts for footwear of the same size with different heights | |
| DE450593C | Device for quick determination of the most suitable boot insoles for buckled feet |