| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Argentina | 2 | |
| #5 | China | 2 | |
| #6 | Mexico | 2 | |
| #7 | New Zealand | 2 | |
| #8 | Canada | 1 | |
| #9 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Electrically-conductive connections | |
| #4 | Pipes | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hughes William James | 15 |
| #2 | Lane Bryan | 13 |
| #3 | Briggs Gary Marshall | 11 |
| #4 | Pettigrew Thomas L | 2 |
| #5 | Richardson Murl Ray | 1 |
| #6 | Hughes William J | 1 |
| #7 | Marshall Briggs Gary | 1 |
| #8 | Young Kenneth D | 1 |
| #9 | Vandervort Kurt D | 1 |
| #10 | Bryan Lane | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015176341A1 | Tapered Spline Connection for Drill Pipe, Casing, and Tubing | |
| AU2012203298A1 | External jet pump for dual gradient drilling | |
| MX2013000387A | Method for extracting hydrocarbons by in-situ electromagnetic heating of an underground formation. | |
| US2011180273A1 | Tapered Spline Connection for Drill Pipe, Casing, and Tubing | |
| US2008296016A1 | Force balanced rotating pressure control device |