| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Spinning | |
| #2 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Willy Freund | 2 |
| #2 | Freund Willy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB689053A | Textile spinning or twisting machines | |
| US2041918A | Spinning and doubling machine | |
| GB432373A | A spinning and doubling process and devices for performing the same | |
| US1560557A | Spinning machine | |
| GB241073A | Improvements in spinning machines |