| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 27 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Pipes | |
| #4 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nguyen Dennis P | 27 |
| #2 | Guidry Kirk P | 5 |
| #3 | Altman Richard | 1 |
| #4 | Contreras Maria R | 1 |
| #5 | Anderson David | 1 |
| #6 | Taylor Thomas E | 1 |
| #7 | Vanderford Delbert | 1 |
| #8 | Muse Stephen C | 1 |
| #9 | Lim Haw Keat | 1 |
| #10 | Painter Jay Patrick | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011226490A1 | Method and system for one-trip hanger installation | |
| US2011203810A1 | Method and system for hydraulically presetting a metal seal | |
| US2011169224A1 | Method and system for setting a metal seal | |
| US2011114337A1 | Non-rotation lock screw | |
| US2011079399A1 | Hydra-connector | |
| US2009211749A1 | Systems, methods, and devices for isolating portions of a wellhead from fluid pressure | |
| US2010206588A1 | Seal system and method | |
| US2010206545A1 | System and method to seal multiple control lines |