| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | South Africa | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | Chile | 2 | |
| #5 | African Regional Industrial Property Organization | 1 | |
| #6 | Canada | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Peru | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Long Brenton | 4 |
| #2 | Steyn Johann | 3 |
| #3 | Howell Michael Martin Charles | 3 |
| #4 | Dawe Stephen George | 2 |
| #5 | Pike Graham | 2 |
| #6 | Erasmus Nico | 2 |
| #7 | Spath Harald Helmut Otmar Michael | 1 |
| #8 | Spaeth Harald Helmut Otmar Michael | 1 |
| #9 | De La Llave Amable | 1 |
| #10 | Van Der Berg Bertrand | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA201707697B | Cable anchor termination device | |
| ZA201607759B | Retaining block | |
| ZA201603567B | Rock bolt | |
| ZA201507996B | Load spreading washer | |
| WO2014078878A1 | Shaft sinking apparatus and method | |
| WO2011004337A2 | A fencing system, a fence and a method of erecting a fence | |
| ZA200907142B | Rock Bolt | |
| AU2009308692A1 | Fixation bail | |
| AU2009343741A1 | A grout delivery system for a rock bolt | |
| ZA200405634B | Tensioning device | |
| AU2003291212A1 | Mine support |