| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Denmark | 2 | |
| #4 | Ireland | 2 | |
| #5 | Sweden | 2 | |
| #6 | Belgium | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Sewing | |
| #2 | Special sewing techniques |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Hazendonk J | 4 |
| #2 | Johannes Franciscus Van Hazend | 2 |
| #3 | Wilhelmus Maria De Jong | 1 |
| #4 | Hazendonk Johannes Franciscus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE34112L | Sewing machines and thread-cutting devices therefor | |
| US3578770A | Sewing machine | |
| GB953832A | Improvements in or relating to sewing machines |