| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 3 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | Republic of Korea | 2 | |
| #5 | Australia | 1 | |
| #6 | China | 1 | |
| #7 | Czechoslovakia | 1 | |
| #8 | German Democratic Republic | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | India | 1 | |
| #11 | Poland | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cudini Ivano G | 17 |
| #2 | Ivano G Cudini | 2 |
| Publication | Filing date | Title |
|---|---|---|
| PL272515A1 | Method for plastic working of shaped elements with cross section having an opening | |
| DD281554A5 | Method for forming box formed professional stations | |
| US4759111A | Method of forming reinforced box-selection frame members | |
| US4776196A | Process and apparatus for forming flanged ends on tubular workpieces | |
| US4744237A | Method of forming box-like frame members |