| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 3 | |
| #2 | Turkey | 3 | |
| #3 | South Africa | 2 | |
| #4 | Australia | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Israel | 1 | |
| #7 | Italy | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zollinger O | 6 |
| #2 | Zollinger Otto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7404602B | Improved yarn tensioning device | |
| ZA7404600B | Yarn tensioning device | |
| GB1446048A | Yarn tensioning device | |
| US3753535A | Yarn tensioning device and method |