| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | United States | 2 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Blasting | |
| #2 | Explosive charges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bengtsson Jan-Aake | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US2013206027A1 | Rock cracker cartridge and ignition capsule | |
| SE0800673L | Use of a powder-laden cartridge to crack rocks | |
| EP1725827A1 | Explosive cartridge |