Issued Patents All Time
Showing 25 most recent of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326138 | Geopressure and geothermal power system | Nathan Weiss, Douglas Simpkins, Lev Ring | 2025-06-10 |
| 12092086 | Geopressure and geothermal power system | Nathan Weiss, Douglas Simpkins, Lev Ring | 2024-09-17 |
| 11965677 | System, method, and composition for geothermal heat harvest | Lev Ring | 2024-04-23 |
| 11629581 | System, method, and composition for controlling fracture growth | — | 2023-04-18 |
| 11299970 | System, method, and composition for controlling fracture growth | — | 2022-04-12 |
| 11153522 | Imaging system including digital dual speed readout integrated circuit (ROIC) | — | 2021-10-19 |
| 9635287 | Method and apparatus for integrated sensor to provide higher resolution, lower frame rate and lower resolution, higher frame rate imagery simultaneously | Richard H. Wyles, James F. Asbrock, Simeon Symeonidis | 2017-04-25 |
| 9149007 | Blow molded nursery container with stiffened rim and flexible handles | Joseph P. Danowski, Timothy W. Horton, Mark R. Alt | 2015-10-06 |
| 9007388 | Caching attributes of surfaces without global parameterizations | Peter-Pike Sloan, Manuel Kraemer, Pitchaya Sitthi-Amorn | 2015-04-14 |
| 8648863 | Methods and apparatus for performance style extraction for quality control of animation | John Anderson, Andrew Witkin | 2014-02-11 |
| 8493383 | Adaptive depth of field sampling | Loren C. Carpenter | 2013-07-23 |
| 8466919 | Re-rendering a portion of an image | Thomas Douglas Selkirk Duff | 2013-06-18 |
| 8436856 | Systems and methods for mixing the execution order of shading language code | Thomas Douglas Selkirk Duff | 2013-05-07 |
| 8436867 | System and method for generating computer graphic images by identifying variant and invariant shader arguments | Thomas Douglas Selkirk Duff | 2013-05-07 |
| 8411082 | Streamed ray tracing system and method | Thomas Douglas Selkirk Duff, Brian Smits | 2013-04-02 |
| 8237730 | Tone mapping for motion pictures | John Carl Anderson | 2012-08-07 |
| 8217949 | Hybrid analytic and sample-based rendering of motion blur in computer graphics | Loren C. Carpenter | 2012-07-10 |
| 8205680 | Expandable connection | David Paul Brisco, R. Bruce Stewart, Robert Donald Mack, Lev Ring, Alan B. Duell +3 more | 2012-06-26 |
| 8189006 | Caching attributes of surfaces without global parameterizations | — | 2012-05-29 |
| D660541 | Cabinet for spray apparatus | Victor M. Trentadue | 2012-05-22 |
| 8047281 | Sleeve for expandable tubular threaded connection and method of expanding tubular thereof | Scott Costa, Joel Hockaday, Kevin Waddell, Lev Ring, Michael Bullock +2 more | 2011-11-01 |
| 7973789 | Dynamic model generation methods and apparatus | — | 2011-07-05 |
| 7967064 | Apparatus for radially expanding and plastically deforming a tubular member | David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut, Robert Donald Mack +1 more | 2011-06-28 |
| 7918284 | Protective sleeve for threaded connections for expandable liner hanger | Scott Costa, Joel Hockaday, Kevin Waddell, Lev Ring, Michael Bullock +3 more | 2011-04-05 |
| 7779909 | Liner hanger | Gregory Marshall Noel, Lev Ring, David Paul Brisco | 2010-08-24 |