| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 2 | |
| #2 | Australia | 1 | |
| #3 | Belgium | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | Denmark | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | Japan | 1 | |
| #13 | Monaco | 1 | |
| #14 | Malta | 1 | |
| #15 | Mexico | 1 | |
| #16 | Netherlands | 1 | |
| #17 | Norway | 1 | |
| #18 | Portugal | 1 | |
| #19 | Sweden | 1 | |
| #20 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Censuales Angelo | 7 |
| #2 | Censuales A | 4 |
| #3 | Anjiero Chiensuaresu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4121448A | Process and a device for cold working metal sheet, with a double action in a single operative stage |