Em logging tool employing wire tube interference mitigation
US-2026063820-A1 · Mar 5, 2026 · US
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Frey Mark patents
Frey Mark is listed as an inventor on 30 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Frey Mark |
| Total patents | 30 |
| First publication | Jan 29, 2015 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Integrated drilling system
US-12435618-B2 · Oct 7, 2025 · US
Antenna shield for electromagnetic logging tool
US-12436311-B2 · Oct 7, 2025 · US
Integrated drilling system
US-2025092777-A1 · Mar 20, 2025 · US
Integrated drilling system
US-2024410269-A1 · Dec 12, 2024 · US
Integrated drilling system
US-12163417-B1 · Dec 10, 2024 · US
Electromagnetic measurements in a curved wellbore
US-2024230944-A1 · Jul 11, 2024 · US
Antenna shield for electromagnetic logging tool
US-2024210589-A1 · Jun 27, 2024 · US
Directional electromagnetic ratio calibration
US-2023314654-A1 · Oct 5, 2023 · US
Directional electromagnetic ratio calibration
US-11768315-B1 · Sep 26, 2023 · US
Recent patents
Latest publications not already listed above.
Calibration of electromagnetic measurement tool
US-11112523-B2 · Sep 7, 2021 · US
Calibration of electromagnetic measurement tool
US-2019137646-A1 · May 9, 2019 · US
Gain compensated directional propagation measurements
US-10215878-B2 · Feb 26, 2019 · US
Gain compensated tensor propagation measurements using collocated antennas
US-9835753-B2 · Dec 5, 2017 · US
Full tensor gain compensated propagation measurements
US-9835755-B2 · Dec 5, 2017 · US
Term by term gain calibration of triaxial propagation measurements
US-9804292-B2 · Oct 31, 2017 · US
Compensated deep propagation measurements with differential rotation
US-9784880-B2 · Oct 10, 2017 · US
Method for making downhole electromagnetic logging while drilling measurements
US-9581721-B2 · Feb 28, 2017 · US
Electromagnetic logging while drilling tool
US-9541666-B2 · Jan 10, 2017 · US
Gain compensated directional propagation measurements
US-9448324-B2 · Sep 20, 2016 · US
Gain compensated directional propagation measurements
US-9423525-B2 · Aug 23, 2016 · US
Gain Compensated Tensor Propagation Measurements Using Collocated Antennas
US-2016209540-A1 · Jul 21, 2016 · US
Full Tensor Gain Compensated Propagation Measurements
US-2016195634-A1 · Jul 7, 2016 · US
Compensated Deep Propagation Measurements with Differential Rotation
US-2016146967-A1 · May 26, 2016 · US
Compensated Tri-Axial Propagation Measurements
US-2015276967-A1 · Oct 1, 2015 · US
Gain Compensated Directional Propagation Measurements
US-2015276971-A1 · Oct 1, 2015 · US
Gain Compensated Directional Propagation Measurements
US-2015276972-A1 · Oct 1, 2015 · US
Deep Reading Electromagnetic Logging While Drilling Tool
US-2015276968-A1 · Oct 1, 2015 · US
Gain Compensated Directional Propagation Measurements
US-2015276973-A1 · Oct 1, 2015 · US
Term By Term Gain Calibration Of Triaxial Propagation Measurements
US-2015032375-A1 · Jan 29, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Schlumberger Technology Corp | 30 |
| Schlumberger Ca Ltd | 1 |
| Schlumberger Tehcnology Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.