| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 6 | |
| #2 | Germany | 5 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Belgium | 1 | |
| #6 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machine tools | |
| #3 | Consumer goods | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Footwear manufacturing machines | |
| #2 | Wood working | |
| #3 | Footwear features | |
| #4 | Producing goods from plastic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brueder Winkle | 5 |
| #2 | Eugen Winkle | 1 |
| #3 | Winkle Helmut Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3516749A1 | Device and method for applying outsoles to original flexible shoes | |
| GB459997A | Improvements in and relating to fillers and trees for footwear | |
| GB379999A | Improvements in copying lathes |