| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Poland | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Mining | |
| #2 | Safety devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Offutt Larry G | 14 |
| #2 | Christopher David A | 14 |
| Publication | Filing date | Title |
|---|---|---|
| DE19654626A1 | Continuous highwall mining system for coal mine | |
| AU4748596A | Apparatus and method for continuous mining | |
| GB9814834D0 | Apparatus and method for continuous mining | |
| WO9633600A2 | Apparatus and method for continuous mining | |
| AU7748398A | Apparatus and method for continuous mining | |
| US5810447A | Apparatus and method for continuous mining |