| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | Sweden | 5 | |
| #3 | Chile | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | Argentina | 1 | |
| #6 | Canada | 1 | |
| #7 | India | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Elevators and escalators | |
| #3 | Lifting and pushing | |
| #4 | Cranes | |
| #5 | Safety devices | |
| #6 | Making screws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stenberg Jonas | 20 |
| #2 | Wallin Gunnar | 20 |
| #3 | Bergkvist Magnus | 19 |
| #4 | Jonas Stenberg | 2 |
| #5 | Bergqvist Magnus | 1 |
| #6 | Magnus Bergvist | 1 |
| #7 | Rolf Schönfeldt | 1 |
| #8 | Viklund Johannes | 1 |
| #9 | Schönfeldt Rolf | 1 |
| #10 | Johannes Viklund | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2016118064A1 | Dynamic rock bolt and method of manufacturing a tension bar in a dynamic rock bolt | |
| WO2015102525A1 | Arrangement and method for the lining of a vertical mine shaft | |
| WO2013172774A1 | Arrangement for the fastening of lift shaft equipment to a wall in an mine shaft | |
| WO2012115568A1 | Method for shaft sinking | |
| EP2678262A1 | Mobile crane | |
| WO2012115569A1 | Method for emergency rescue of personnel during shaft sinking |