Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282010 | Automated analysis of drilling fluid | Colin Stewart, Truls Fossdal, Ragnar Melz, Zakhar Chizhov, Neil McPherson +1 more | 2025-04-22 |
| 12163945 | Automated analysis of drilling fluid | Colin Stewart, Zakhar Chizhov, Neil McPherson, Truls Fossdal, Rahul Sheladia +1 more | 2024-12-10 |
| 12038363 | Bob and shaft designs for portable rheometry units | Zakhar Chizhov, Colin Stewart | 2024-07-16 |
| 11892421 | System and method for cleaning electrical stability probe | Timothy Lesko, Zakhar Chizhov, Kenneth Slater, Bojan Mitric, Mauricio Tassano | 2024-02-06 |
| 6886273 | Apparatus and method for separating hydrocarbons from material | Gary E. Fout | 2005-05-03 |
| 6658757 | Method and apparatus for separating hydrocarbons from material | Gary E. Fout | 2003-12-09 |