| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | South Africa | 6 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Australia | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Blasting | |
| #2 | Mining | |
| #3 | Explosive charges | |
| #4 | Explosives |
| # | Name | Total Patents |
|---|---|---|
| #1 | Van Dyk Andre | 10 |
| #2 | Dyk Andre Van | 6 |
| #3 | Tota Edward Walenty | 4 |
| #4 | Walenty Tota Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2006063369A2 | Rock breaking cartridge | |
| CA2553800A1 | Rock breaking cartridge and use thereof | |
| ZA200405230B | Activated stemming device. | |
| ZA200405233B | Explosive pressure wave concentrator. | |
| ZA200405232B | Method of and apparatus for breaking rock. | |
| ZA200405231B | Explosive for rock breaking. | |
| ZA200405234B | Element for initiating propellant. | |
| EP1461582A1 | Explosive pressure wave concentrator |