Shouxiang Mark Ma
51Patents
5h-index
66Co-inventors
71Inventor score
Filing activity: Feb 5, 2009 → Feb 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8812237B2 | Deep-reading electromagnetic data acquisition method | Physics | 24 | Active |
| US10247849B2 | Method for measuring formation water salinity from within a borehole | Physics | 12 | Active |
| US10208582B2 | Formation water salinity from borehole measurements | Physics | 9 | Active |
| US9405037B2 | Methods for determining wettability from NMR | Physics | 6 | Active |
| US8265874B2 | Expert system for selecting fit-for-purpose technologies and wells for reservoir saturation monitoring | Fixed Constructions | 6 | Active |
| US10215876B2 | Cation exchange capacity and water saturation from array induction data | Emerging Cross-Sectional Technologies | 4 | Active |
| US9890632B2 | Systems, computer medium and computer-implemented methods for logging using a logging tool with adjustable detectors | Physics | 3 | Active |
| US11237292B2 | Clay detection and quantification using downhole low frequency electromagnetic measurements | Physics | 3 | Active |
| US11015447B2 | Sampling subterranean formation fluids in a wellbore | Fixed Constructions | 3 | Active |
| US9863895B1 | Systems and methods for monitoring casing cement integrity | Physics | 3 | Active |
| US11460443B2 | Fluid analysis systems and methods in oil and gas applications | Physics | 3 | Active |
| US11578585B2 | Formation evaluation with targeted heating | Electricity | 2 | Active |
| US11579333B2 | Methods and systems for determining reservoir properties from motor data while coring | Fixed Constructions | 2 | Active |
| US11661844B2 | Method and apparatus for fluid characterization and holdup estimation using acoustic waves | Physics | 1 | Active |
| US10393916B2 | Predicting water holdup measurement accuracy of multiphase production logging tools | Physics | 1 | Active |
| US10633574B2 | Compositions and methods to recover irreducible water for enhanced formation evaluation | Physics | 1 | Active |
| US11536135B2 | Systems and methods for evaluating subterranean formations using an induced gas logging tool | Fixed Constructions | 0 | Active |
| US10866335B2 | Formation clay typing from electromagnetic measurements | Physics | 0 | Active |
| US12429472B2 | Methods and systems for predicting formation thermal properties | Physics | 0 | Active |
| US12210133B2 | Determination of continuous oil density log for reservoir characterization | Physics | 0 | Active |
| US11499935B2 | Clay detection and quantification using low frequency electromagnetic measurements | Physics | 0 | Active |
| US12352609B2 | Fluid flow velocity measurement via thermal conduction | Physics | 0 | Active |
| US11550975B2 | Methods and systems for predicting interfacial tension of reservoir fluids using downhole fluid measurements | Physics | 0 | Active |
| US12049807B2 | Removing wellbore water | Fixed Constructions | 0 | Active |
| US12031396B2 | Method and apparatus of guided extend reach tractor | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.