| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Germany | 2 | |
| #4 | Canada | 1 | |
| #5 | Czechia | 1 | |
| #6 | Poland | 1 | |
| #7 | Slovakia | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Textile treatments | |
| #2 | Handling thin material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hahm Manfred | 13 |
| #2 | Hahm Juergen | 5 |
| #3 | Hahm Jurgen | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DE102007001462A1 | winding support | |
| DE4202029A1 | CHANGER | |
| EP0158323A1 | Support d'enroulements | |
| EP0158324A1 | Yarn package carrier |