Katy, Texas
United States
23
2024-08-08
The entities that hold a legal rights for patent applications filed by inventor Li Shanjun:
Shanjun Li from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
UNDERGROUND RESERVOIR MONITORING SYSTEM
#2 | 2023-10-26Instrument structure and measuring method for cross-casing resistivity tool
#3 | 2020-06-11System and methodology of cross casing resistivity tool
#4 | 2018-10-25System and methodology of look ahead and look around LWD tool
#5 | 2016-08-18Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud
#6 | 2016-05-05Apparatus and method for simultaneously obtaining quantitative measurements of formation resistivity and permittivity in both water and oil based mud
#7 | 2016-02-25Method of estimating anisotropic formation resistivity profile using a multi-component induction tool
#8 | 2015-12-10Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops
#9 | 2015-08-06Apparatus and method for temperature independent balancing of a tool
#10 | 2015-07-02System and method to improve accuracy of galvanic tool measurements
#11 | 2015-06-25System and method of focusing an array laterolog
#12 | 2015-05-14Focused array laterolog tool
#13 | 2014-10-16Multi-array laterolog tools and methods with split monitor electrodes
#14 | 2014-08-28Systems and methodology for detecting a conductive structure
#15 | 2014-07-03Systems and methodology for detecting a conductive structure
#16 | 2013-10-03Multi-array laterolog tools and methods
#17 | 2013-09-12Multi-array laterolog tools and methods with differential voltage measurements
#18 | 2013-06-06Method and apparatus for downhole measurement tools
#19 | 2013-02-21Efficient inversion systems and methods for directionally-sensitive resistivity logging tools
#20 | 2012-11-08Real-time casing detection using tilted and crossed antenna measurement
#21 | 2012-11-08Methods and systems for determining formation parameters using a rotating tool equipped with tilted antenna loops
#22 | 2011-12-22System and method for EM ranging in oil-based mud
#23 | 2011-12-22Real time determination of casing location and distance with tilted antenna measurement
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