Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9568117 | Combination diaphragm piston actuator | Lloyd R. Cheatham, Travis Kyle McEvoy | 2017-02-14 |
| 9541104 | Inertially stable actuator with telescoping supply port | Travis Kyle McEvoy | 2017-01-10 |
| 9541219 | Valve packing shield for use in hydrocarbon operations | Bryan William Stockberger, Travis Kyle McEvoy, Guy Mitelman, Christopher Michael Menard | 2017-01-10 |
| 9518672 | Electronically actuated gate valve | Jerry A. Martino, Vinay Varma | 2016-12-13 |
| 9513954 | Adaptive dynamic selection and application of multiple virtualization techniques | Jeffrey W. Sheldon, Vyacheslav V. Malyugin | 2016-12-06 |
| 9500294 | Hybrid manual and hydraulic actuator override | Christopher Taylor Herman, Mark Viator, Fauad Saleem | 2016-11-22 |
| 9347585 | Dual seal fire safe stem packing orientation | Andrew Browne Helvenston, Robert Kevin Law, Mark Viator, Rolando Farinas | 2016-05-24 |
| 9304915 | Virtualization system using hardware assistance for page table coherence | Sahil Rihan | 2016-04-05 |
| 9291023 | Stem head adapter with pistons | Mark McGilvray, Jr., Alfred Olvera, Gajanan Hegde | 2016-03-22 |
| 9286095 | Adaptive dynamic selection and application of multiple virtualization techniques | Jeffrey W. Sheldon, Vyacheslav V. Malyugin | 2016-03-15 |
| 9212758 | Quick connect valve actuator | Lloyd R. Cheatham | 2015-12-15 |
| 9195487 | Interposition method suitable for hardware-assisted virtual machine | — | 2015-11-24 |
| 9194509 | Power boost assist closed device for actuators | David Daniel Comeaux, Ben Calvin Holgate | 2015-11-24 |
| 9129062 | Intercepting subroutine return in unmodified binaries | Eli Collins | 2015-09-08 |
| 8998166 | Combination diaphragm piston actuator | Lloyd R. Cheatham | 2015-04-07 |
| 8991420 | Non-rising stem actuator | Lloyd R. Cheatham | 2015-03-31 |
| 8910658 | Swivel top shaft valve actuator | Lloyd R. Cheatham | 2014-12-16 |
| 8875162 | Efficient virtualization of input/output completions for a virtual device | Ole Agesen, Boris Weissman, Jennifer-Ann M. Anderson, Maxime Austruy | 2014-10-28 |
| 8838914 | Virtualization system using hardware assistance for shadow page table coherence | Sahil Rihan | 2014-09-16 |
| 8762684 | Hardware assistance for page table coherence with guest page mappings | Sahil Rihan | 2014-06-24 |
| 8595487 | Virtualization hardware for device driver isolation | Kinshuk Govil | 2013-11-26 |
| 8578380 | Program concurrency control using condition variables | Ole Agesen | 2013-11-05 |
| 8561061 | Adaptive dynamic selection and application of multiple virtualization techniques | Jeffrey W. Sheldon, Vyacheslav V. Malyugin | 2013-10-15 |
| 8533745 | Efficient virtualization of input/output completions for a virtual device | Ole Agesen, Boris Weissman, Jennifer-Ann M. Anderson, Maxime Austruy | 2013-09-10 |
| 8479195 | Dynamic selection and application of multiple virtualization techniques | Jeffrey W. Sheldon | 2013-07-02 |