Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10774639 | Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells | Eric Donzier, Emmanuel Tavernier | 2020-09-15 |
| 10761238 | Downhole optical chemical compound monitoring device, bottom hole assembly and measurements-while-drilling tool comprising the same, and method of optically monitoring chemical compound downhole during drilling | Eric Donzier, Emmanuel Tavernier | 2020-09-01 |
| 10527751 | Downhole fluid properties optical analysis probe having a removable optical tip | Eric Donzier, Emmanuel Tavernier | 2020-01-07 |