| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Denmark | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Finland | 3 | |
| #5 | Norway | 3 | |
| #6 | WIPO (World Intellectual Property Organization) | 3 | |
| #7 | Canada | 2 | |
| #8 | Spain | 2 | |
| #9 | India | 2 | |
| #10 | Republic of Korea | 2 | |
| #11 | Mexico | 2 | |
| #12 | Sweden | 2 | |
| #13 | United States | 2 | |
| #14 | Brazil | 1 | |
| #15 | Hong Kong | 1 | |
| #16 | Hungary | 1 | |
| #17 | New Zealand | 1 | |
| #18 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Widen Bo | 34 |
| #2 | Widen B | 2 |
| #3 | Widen B G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PH27541A | Lock and key blade | |
| EP0395632A1 | Cylinder lock and locking tumbler. | |
| ES2007674A6 | Key blade for cylinder lock | |
| ES2007380A6 | Rotary cylinder lock assembly | |
| US4815307A | Key blade and method of producing same | |
| SE8600444D0 | CYLINDERLASES AND SUPPLIERS AND KEY SHEETS FOR USE IN COMBINATION WITH THIS |