Issued Patents All Time
Showing 1–25 of 179 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359564 | Self-calibrated method of determining borehole fluid acoustic properties | Wei Han, James V. Leggett, III | 2025-07-15 |
| 12264581 | Immersed lens downhole refractometer | Helene Claire Climent | 2025-04-01 |
| 12221886 | Attenuated total internal reflection optical sensor for obtaining downhole fluid properties | Sandip Maity, Otto N. Fanini, Dwight W. Swett, Mohamed Nabil Noui-Mehidi, Jana Mohamed Aljindan | 2025-02-11 |
| 12203893 | Fluid density from tunable acoustic impedance matching | — | 2025-01-21 |
| 12130275 | Cataluminescence for downhole fluid analysis | — | 2024-10-29 |
| 11852807 | Optical system and method for cleaning optical windows | — | 2023-12-26 |
| 11768178 | Embedded electrode tuning fork | Yi Liu | 2023-09-26 |
| 11708760 | Immersed lens downhole refractometer | Helene Claire Climent | 2023-07-25 |
| 11661845 | Attenuated total internal reflection optical sensor for obtaining downhole fluid properties | Sandip Maity, Otto N. Fanini, Dwight W. Swett, Mohamed Nabil Noui-Mehidi, Jana Mohamed Aljindan | 2023-05-30 |
| 11573220 | Cataluminescence for downhole fluid analysis | — | 2023-02-07 |
| 11548098 | Methods for removing interstitial material from superabrasive materials of cutting elements using energy beams | Anthony A. DiGiovanni | 2023-01-10 |
| 11473412 | Selective heating of fluid components with microwaves to change viscosity ratio in downhole fluid devices | — | 2022-10-18 |
| 11448056 | Fluid separation using immersed hydrophilic and oleophilic ribbons | — | 2022-09-20 |
| 11359488 | Self-calibrated method of determining borehole fluid acoustic properties | Wei Han, James V. Leggett, III | 2022-06-14 |
| 11193826 | Derivative ratio test of fluid sampling cleanup | Bernardo E. Pohl | 2021-12-07 |
| 11194074 | Systems and methods for downhole imaging through a scattering medium | — | 2021-12-07 |
| 11156084 | Oil-Based Mud contamination estimate from physical properties | Hermanus J. Nieuwoudt | 2021-10-26 |
| 11029429 | Pseudogas neutron detector | — | 2021-06-08 |
| 10927609 | Cutting elements comprising sensors, earth-boring tools comprising such cutting elements, and methods of forming wellbores with such tools | — | 2021-02-23 |
| 10830719 | Devices and related methods for estimating accumulated thermal damage of downhole components | — | 2020-11-10 |
| 10822878 | Directional drilling control system and methods | Hans-Martin Maurer, Leonty A. Tabarovsky | 2020-11-03 |
| 10746681 | Non-fouling liquid electrodes | — | 2020-08-18 |
| 10718879 | Cumulative damage sensors for downhole components to monitor environmental damage thereof | Thomas Kruspe | 2020-07-21 |
| 10631409 | Electrical assemblies for downhole use | Otto N. Fanini, Paul Cairns, Brian Breaux, Benjamin L. Todd | 2020-04-21 |
| 10602289 | Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same | Roger R. Steinsiek | 2020-03-24 |