| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Pipes | |
| #3 | Servomotors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leuchtenberg Christian | 14 |
| #2 | Macgregor Alexander John | 4 |
| #3 | Buckland Jonathan | 1 |
| #4 | Macgregor Alex | 1 |
| #5 | Younger Rae | 1 |
| #6 | May James Ronald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013014991A1 | Drilling system and method of operating a drilling system | |
| US2012018229A1 | Drill pipe | |
| US2008251257A1 | Multipart sliding joint for floating rig | |
| US2006113110A1 | Drilling system and method |