Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597576 | Lubricant for water based drilling fluid | Zen-Yu Chang | 2020-03-24 |
| 10400155 | Insulating annular fluid | Steven Young, Emanuel Stamatakis, Balakrishnan Panamarathupalayam, Changping Sui | 2019-09-03 |
| 10280355 | Reservoir wellbore fluid | Mark Luyster, Leigh Gray, Steven Young, Emanuel Stamatakis | 2019-05-07 |
| 9926484 | Wellbore strengthening composition | — | 2018-03-27 |
| 8871690 | Fluid loss additive for oil-based muds | Arvind D. Patel, Emanuel Stamatakis, Steve Young, Jim Friedheim | 2014-10-28 |
| 8524640 | Fluid loss additive for oil-based muds | Arvind D. Patel, Emanuel Stamatakis, Steve Young, Jim Friedheim | 2013-09-03 |
| 8193124 | Emulsifier free oil-based wellbore fluid | Steven Young | 2012-06-05 |