| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Austria | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Sweden | 2 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nordgren Simon Nils | 10 |
| #2 | Nils Nordgren Simon | 4 |
| #3 | Simon Nils Nordgren | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP0035501A1 | Adjustable wrench and method for its manufacture | |
| US3926077A | Combined adjustable spanner and ratchet wrench | |
| GB1127194A | A spanner | |
| GB1127261A | Improvements in or relating to wrenches | |
| GB862312A | An improved adjustable wrench |