| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement | |
| #4 | Semiconductors | |
| #5 | Computer technology | |
| #6 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hay Richard Thomas | 12 |
| #2 | Samuel Robello | 2 |
| #3 | Dudley James H | 1 |
| #4 | Menezes Clive | 1 |
| #5 | Holtzman Keith E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014158426A1 | Apparatus and method for adjusting power units of downhole motors | |
| US2013328442A1 | Magnetostrictive power supply for bottom hole assembly with rotation-resistant housing | |
| US2014326504A1 | Pipe in pipe downhole electric heater | |
| US2013265171A1 | Data transmission in drilling operation environments |