| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | France | 1 | |
| #4 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Sawing | |
| #3 | Accessories for machine tools | |
| #4 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hunke Heinz | 4 |
| #2 | Hunke Heinz-Theo | 4 |
| #3 | Hunke Heinz Theo | 2 |
| #4 | Renz Edgar | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2733926A1 | Back support for supporting hollow profiled parts | |
| DE19605991A1 | Corner jointing machine for the production of window and / or door frames | |
| DE19532564A1 | Corner connection press to form metal door or window frames | |
| DE19507576A1 | Ratchet saw | |
| DE4409658A1 | Stamping machine tooling combination | |
| EP0649690A1 | Abutment for supporting hollow profiles | |
| DE4307893A1 | Punching head for corner-joining machines |