| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | United States | 2 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Perforating | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Simon Gerd | 7 |
| #2 | Schneider Albrecht | 5 |
| #3 | Johnson Gary E | 3 |
| #4 | Patterson C | 2 |
| #5 | Schweiger R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9603261A1 | Punch unit | |
| US3759130A | Replaceable tip shear proof punch | |
| US3742804A | Small station shear proof punch |