| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Packaging and shipping | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Cranes | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Richardson Allan Stewart | 10 |
| #2 | Root Peter Ernest James | 6 |
| #3 | Richardson Allan S | 4 |
| #4 | Blacklock Jeffery David | 2 |
| #5 | Richardson Allan | 1 |
| #6 | Wright Monte Neil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019128076A1 | Continuous drilling system | |
| US2019024466A1 | Continuous rotation make/break machine | |
| US2018179833A1 | High efficiency drilling and tripping system | |
| US2016017674A1 | Pipe handling apparatus and methods | |
| US2015217974A1 | Top drive coupling for drilling |