| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 23 | |
| #2 | Australia | 5 | |
| #3 | United States | 4 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Control | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Foundations and excavations | |
| #3 | Venting or aerating devices | |
| #4 | Unspecified technologies | |
| #5 | Systems controlling non-electric variables | |
| #6 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nissen Christian | 11 |
| #2 | Girodo Anthony Michel | 4 |
| #3 | Booyens Dion | 3 |
| #4 | Harris Brian Arthur | 3 |
| #5 | Booyens Dion Hendrik | 2 |
| #6 | Scott Timothy Brian | 2 |
| #7 | Marius Page | 2 |
| #8 | Bolton Jason Charles | 2 |
| #9 | Harris Brian | 1 |
| #10 | Engelbrecht Conrad | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020237263A1 | Modular net system | |
| ZA201903218B | Extension device | |
| US2015267822A1 | Valve | |
| AU2015200799A1 | Rock Bolt | |
| US2015234392A1 | Pressure reduction device | |
| AU2013206571A1 | Prop | |
| ZA200900117B | Support | |
| ZA200701509B | Rock bolt | |
| AU2006342399A1 | Prop installation | |
| ZA200509919B | Closure | |
| ZA200508458B | Headboard | |
| ZA200507039B | Prop and support method | |
| ZA200509411B | Rock bolt | |
| ZA200309703B | Support prop. | |
| ZA200208388B | Support prop. | |
| ZA200205501B | Headboard. | |
| ZA200201979B | Headboard. | |
| ZA200201978B | Headboard. | |
| ZA200108193B | Underground support and placement vehicle. | |
| ZA200105472B | Headboard. |