Stacked soft magnetic inserts and slotted shield designs for titled coil antennas
US-11320559-B2 · May 3, 2022 · US
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Ma Jin patents
Ma Jin is listed as an inventor on 35 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ma Jin |
| Total patents | 35 |
| First publication | Sep 14, 2017 |
| Latest publication | May 3, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Component signal decoupling for multisub resistivity tool with spaced antennas
US-11143023-B2 · Oct 12, 2021 · US
Optimized geosteering using real-time geological models
US-11118441-B2 · Sep 14, 2021 · US
Stacked soft magnetic inserts and slotted shield designs for tilted coil antennas
US-11061161-B2 · Jul 13, 2021 · US
Modeled transmitter and receiver coils with variable title angles for formation scanning
US-10989044-B2 · Apr 27, 2021 · US
Component-based look-up table calibration for modularized resistivity tool
US-10942288-B2 · Mar 9, 2021 · US
Component signal decoupling for multisub resistivity tool with spaced antennas
US-2020378247-A1 · Dec 3, 2020 · US
Tunable dipole moment for formation measurements
US-10788601-B2 · Sep 29, 2020 · US
Bi-mode high frequency dielectric tool
US-10725196-B2 · Jul 28, 2020 · US
Inductive cavity sensors for resistivity tools
US-10641087-B2 · May 5, 2020 · US
Recent patents
Latest publications not already listed above.
Band-gap communications across a well tool with a modified exterior
US-10570902-B2 · Feb 25, 2020 · US
High-efficiency downhole wireless communication
US-10544672-B2 · Jan 28, 2020 · US
Tunable dipole moment for formation measurements
US-2019369284-A1 · Dec 5, 2019 · US
Stacked Soft Magnetic Inserts and Slotted Shield Designs for Tilted Coil Antennas
US-2019331824-A1 · Oct 31, 2019 · US
Tunable dipole moment for formation measurements
US-10436930-B2 · Oct 8, 2019 · US
Electromagnetic sensor for a downhole dielectric tool
US-10436931-B2 · Oct 8, 2019 · US
Electromagnetically coupled band-gap transceivers
US-10422217-B2 · Sep 24, 2019 · US
Stacked Soft Magnetic Inserts and Slotted Shield Designs for Titled Coil Antennas
US-2019271792-A1 · Sep 5, 2019 · US
Optimized geosteering using real-time geological models
US-2019093470-A1 · Mar 28, 2019 · US
Component-Based Look-Up Table Calibration for Modularized Resistivity Tool
US-2019079210-A1 · Mar 14, 2019 · US
Optimized geosteering using real-time geological models
US-10167713-B2 · Jan 1, 2019 · US
Controlling Collocated tilted coil antennae for looking around and ahead of the bit
US-2018371893-A1 · Dec 27, 2018 · US
Hybrid Transceiver for Downhole Telemetry
US-2018245458-A1 · Aug 30, 2018 · US
Tunable dipole moment for formation measurements
US-2018239048-A1 · Aug 23, 2018 · US
Soft magnetic bands for tilted coil antennas
US-10048399-B2 · Aug 14, 2018 · US
Inductive Cavity Sensors for Resistivity Tools
US-2018223655-A1 · Aug 9, 2018 · US
Electromagnetically Transmissive Directional Antenna Shield
US-2018223645-A1 · Aug 9, 2018 · US
Collocated coil antennas incorporating a symmetric soft magnetic band
US-10024996-B2 · Jul 17, 2018 · US
Optimized geosteering using real-time geological models
US-2018179879-A1 · Jun 28, 2018 · US
Band-gap communications across a well tool with a modified exterior
US-2017342986-A1 · Nov 30, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Halliburton Energy Services Inc | 35 |
| Halliburton Energy Serv Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.