| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Italy | 3 | |
| #3 | United States | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Japan | 2 | |
| #6 | Sweden | 2 | |
| #7 | Austria | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maass Hans | 6 |
| #2 | Eckold Gerd-Juergen | 3 |
| #3 | Eckold Gerd-Jurgen | 2 |
| #4 | Hansu Maasu | 2 |
| #5 | Gerutoyurugen Etsukoruto | 1 |
| #6 | Bergner Siegfried | 1 |
| #7 | Molz Theodor | 1 |
| #8 | Maass H | 1 |
| #9 | Bergner S | 1 |
| #10 | Eckold Gerd-J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4092840A | Device for flanging the edges of sheet sections | |
| DE2356451A1 | Bender for steel tubes or sections - used with rapid cycle stamp, curved templates obviate buckling | |
| DE2345138A1 | Bender for steel tubes or sections - used with rapid cycle stamp, curved templates obviate buckling | |
| US3667269A | Apparatus for the cold-bending of pipes |