| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 2 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Textiles and paper | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Footwear features | |
| #2 | Footwear manufacturing machines | |
| #3 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paul Hein | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2022597A | Shoemaker's last | |
| GB453930A | Improvements relating to electrically heated furnaces for melting or heating paraffin | |
| US1866209A | Shank piece for shoes | |
| GB359253A | Improvements in shoe joint supports |