Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359523 | Wellhead attachment system | Knox Wright, Jason Meyer Armistead, Andrew Browne Helvenston | 2025-07-15 |
| 12202926 | Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound | Sachchida N. Singh, Lifeng Wu | 2025-01-21 |
| 12054997 | Rotatable mandrel hanger | Jason Meyer Armistead, Christopher Cole Humphrey, Andrew Browne Helvenston | 2024-08-06 |
| 11649315 | Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound | Sachchida N. Singh, Lifeng Wu | 2023-05-16 |
| 10487607 | High pressure isolation system for well stimulation through production tubing | Saurabh Kajaria, Todd Adams | 2019-11-26 |
| 10253589 | Offset adjustment rings for wellhead orientation | Andrew Browne Helvenston, Eugene Borak, Ryan Joseph Parsley | 2019-04-09 |
| 9909381 | High pressure isolation system for well stimulation through production tubing | Saurabh Kajaria, Todd Adams | 2018-03-06 |
| 9624747 | Tension tubing hanger and method of applying tension to production tubing | Saurabh Kajaria, Eugene Borak | 2017-04-18 |
| 9534465 | Method of installing a multi-bowl wellhead assembly | Saurabh Kajaria, Knox Wright, Sheila A. Adkinson | 2017-01-03 |
| 9458688 | Wellhead system for tieback retrieval | Sheila A. Adkinson, Saurabh Kajaria, Knox Wright | 2016-10-04 |
| 9447671 | Adjustable isolation sleeve assembly for well stimulation through production tubing | Eugene Borak, Saurabh Kajaria | 2016-09-20 |
| 9127545 | Delivery system for fracture applications | Saurabh Kajaria | 2015-09-08 |
| 8499842 | Dual barrier plug system for a wellhead | Martin Anthony Trumbull | 2013-08-06 |
| 8076627 | Shape memory alloy for MCP lockdown | Steven David Rosine, Michael Scott Mills | 2011-12-13 |
| 6716289 | Rigid gas collector for providing an even flow of gasses | Roger Sillmon | 2004-04-06 |
| 6676758 | Gas collector for epitaxial reactor | Roger Sillmon | 2004-01-13 |
| 6666920 | Gas collector for providing an even flow of gasses through a reaction chamber of an epitaxial reactor | Roger Sillmon | 2003-12-23 |
| 6478877 | Gas collector for epitaxial reactors | Roger Sillmon | 2002-11-12 |
| 6325855 | Gas collector for epitaxial reactors | Roger Sillmon | 2001-12-04 |