| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | South Africa | 3 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Materials and metallurgy | |
| #5 | Surface technology and coating | |
| #6 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Accessories for machine tools | |
| #4 | Working stone | |
| #5 | Working metallic powder | |
| #6 | Grinding tools | |
| #7 | Alloys | |
| #8 | Construction of roads | |
| #9 | Layered products | |
| #10 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dycus William V | 5 |
| #2 | Silay Louis E | 4 |
| #3 | Holmes William K | 3 |
| #4 | Joneikis Albert E | 3 |
| #5 | Rupp Michael John | 2 |
| #6 | Wong Kwok Wah | 2 |
| #7 | Caneer Clifford Jr | 2 |
| #8 | Drivdahl Kristian Shayne | 2 |
| #9 | Wong Kwok W | 1 |
| #10 | Caneer Jr Clifford | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2431824A1 | Continuous feed drilling system | |
| US6186248B1 | Closed loop control system for diamond core drilling | |
| US5687606A | Moisture detector | |
| US5794723A | Drilling rig | |
| US5588418A | Saw assembly with handle-actuated guide mechanism |