Hydril Company LP
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hydril Company LP.The latest application filed is for "annular bop packing unit".
- Hydril Company LP - Houston TX
- HYDRIL COMPANY LP - 3300 North Sam Houston Parkway East Houston TX
- Hydril Company L.P. - Houston TX
| Patent | Date |
|---|---|
| Mid-seal for expandable connections Grant 8,177,262 - Sivley, IV , et al. May 15, 2 | 2012-05-15 |
| Threaded connection with wedge segments Grant 7,828,337 - Reynolds, Jr. November 9, 2 | 2010-11-09 |
| Threads with perturbations Grant 7,810,849 - Reynolds, Jr. October 12, 2 | 2010-10-12 |
| BOP conversion apparatus Grant 7,357,187 - Gass April 15, 2 | 2008-04-15 |
| Double-stop floating ball valve Grant 7,350,765 - Leblanc , et al. April 1, 2 | 2008-04-01 |
| Annular Bop Packing Unit App 20080066906 - Huff; Philip A. ; et al. | 2008-03-20 |
| Seal For Blowout Preventer With Selective Debonding App 20080023917 - Khandoker; Shafiq | 2008-01-31 |
| Method Of Designing Blowout Preventer Seal Using Finite Element Analysis App 20080027693 - Khandoker; Shafiq | 2008-01-31 |
| Revised Cure Cycle For Annular Packing Units App 20080023865 - Butuc; Stefan ; et al. | 2008-01-31 |
| Pseudo Two-step Connection App 20080012322 - Reynolds; Harris A. JR. | 2008-01-17 |
| Ram Bop Shear Device App 20080001107 - Gass; Dustin Dean ; et al. | 2008-01-03 |
| Mounts for blowout preventer bonnets Grant 7,246,666 - Hemphill , et al. July 24, 2 | 2007-07-24 |
| Expansion Pig App 20070163786 - Sivley; Robert S. IV | 2007-07-19 |
| Pseudo two-step connection Grant 7,243,957 - Reynolds, Jr. July 17, 2 | 2007-07-17 |
| Threaded Connection With Perturbed Flanks App 20070158943 - Mallis; David Llewellyn ; et al. | 2007-07-12 |
| Ram BOP shear device Grant 7,234,530 - Gass June 26, 2 | 2007-06-26 |
| Helical Groove For A Tubular Connection App 20070132237 - Sivley; Robert S. IV ; et al. | 2007-06-14 |
| Expansion pig Grant 7,191,841 - Sivley, IV March 20, 2 | 2007-03-20 |
| Pressure-actuated Seals For Rotating Members App 20070056775 - Gustafson; Ryan ; et al. | 2007-03-15 |
| Electrical contractors embedded in threaded connections Grant 7,156,676 - Reynolds, Jr. January 2, 2 | 2007-01-02 |
| Mounts For Blowout Preventer Bonnets App 20060283602 - Hemphill; Edward Ryan ; et al. | 2006-12-21 |
| Remote operated actuator system for drill string internal blowout preventer Grant 7,137,453 - Gustafson , et al. November 21, 2 | 2006-11-21 |
| Mounts for blowout preventer bonnets App 20060243451 - Hemphill; Edward Ryan ; et al. | 2006-11-02 |
| Mounts for blowout preventer bonnets Grant 7,121,348 - Hemphill , et al. October 17, 2 | 2006-10-17 |
| Composite liner for oilfield tubular goods Grant 7,114,751 - Reynolds, Jr. October 3, 2 | 2006-10-03 |
| Mounts for blowout preventer bonnets App 20060162936 - Hemphill; Edward ; et al. | 2006-07-27 |
| Tubular joint wear indicator Grant 7,014,212 - Mallis March 21, 2 | 2006-03-21 |
| Compact mid-grip fastener Grant 7,011,159 - Holland March 14, 2 | 2006-03-14 |
| Threaded connection especially for radially plastically expandable conduit App 20050285398 - Sivley, Robert S. IV | 2005-12-29 |
| Threaded connection especially for radially plastically expandable conduit Grant 6,976,711 - Sivley, IV December 20, 2 | 2005-12-20 |
| Quick release blowout preventer bonnet Grant 6,845,959 - Berckenhoff , et al. January 25, 2 | 2005-01-25 |
| Apparatus and method for making wound-fiber reinforced articles Grant 6,782,932 - Reynolds, Jr. , et al. August 31, 2 | 2004-08-31 |
| Connection for composite tubing Grant 6,676,169 - Reynolds, Jr. , et al. January 13, 2 | 2004-01-13 |
| CAGE Code | 3HQ60 | HYDRIL COMPANY LP PRESSURE CONTROL BUSINESS |
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