| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Shafts | |
| #3 | Unspecified technologies | |
| #4 | Clutches and brakes | |
| #5 | Machines for liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leblanc Randy | 7 |
| #2 | Leblanc Carl | 7 |
| #3 | Leblanc Randall C | 6 |
| #4 | Leblanc Carl S | 6 |
| #5 | Randall C Leblanc | 3 |
| #6 | Carl S Leblanc | 3 |
| #7 | Werlla Jerry Ray | 2 |
| #8 | Jerry Ray Werlla | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US9267338B1 | In-well disconnect tool | |
| CA2838868A1 | Housing, mandrel and bearing assembly for downhole drilling motor | |
| US2010044113A1 | Connection for well bore drilling tools | |
| US7624819B1 | Universal joint assembly | |
| US2008029304A1 | Mandrel and bearing assembly for downhole drilling motor |