| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 9 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Sweden | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Percussive tools | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davies Michael Richard | 5 |
| #2 | Wills Julian Howard | 4 |
| #3 | Rowe Alexander William | 2 |
| #4 | Michael Richard Davies | 2 |
| #5 | Alexander William Rowe | 2 |
| #6 | Riemann Klaas Peter | 2 |
| #7 | Davies Michael R | 1 |
| #8 | Buhrmann Rudolph | 1 |
| #9 | Wills Julian Howard Wills Juli | 1 |
| #10 | Rudolph Buhrmann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200202100B | Drill rig beam support connector. | |
| ZA9906520B | Tensioning toggle. | |
| ZA200003693B | Rock drill support arrangement. | |
| ZA9906521B | Drill rig support. Rock drill support. | |
| ZA9904275B | Rock drill feed boom. | |
| ZA9205617B | A starting arrangement for a hydraulic drill | |
| ZA9205616B | Thrust leg control valve | |
| ZA9204302B | Rock drill rotation | |
| CA2058659A1 | Cyclic hydraulic actuator | |
| ZA9110187B | A cyclic hydraulic actuator |