Tianhua Zhang
14Patents
3h-index
25Co-inventors
60Inventor score
Filing activity: Mar 29, 2004 → May 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7239145B2 | Subsurface electromagnetic measurements using cross-magnetic dipoles | Physics | 19 | Expired |
| US8680865B2 | Single well reservoir imaging apparatus and methods | Physics | 9 | Active |
| US7759943B2 | Subsurface electromagnetic measurements using cross-magnetic dipoles | Physics | 5 | Active |
| US9513399B2 | Methods and systems for obtaining an electrical impedivity and/or resistivity image of a subterranean formation | Physics | 3 | Active |
| US9121959B2 | Predicting carbonate rock solid permittivity | Physics | 2 | Active |
| US8602128B2 | Analysis of drilling cuttings for permittivity | Physics | 2 | Active |
| US10754055B2 | Apparatus and method for obtaining petrophysical images using electrical imager and multi-frequency dispersion measurements | Fixed Constructions | 1 | Active |
| US10502858B2 | Method and system for formation texture and rock type identification | Physics | 1 | Active |
| US11355868B2 | Bolt terminal | Electricity | 1 | Active |
| US11531137B2 | System and method for characterizing reservoir wettability from an imaging technique combined with multiphysics logs and data analytics | Fixed Constructions | 0 | Active |
| US12247477B2 | Image based stick slip correction of logging while drilling images | Physics | 0 | Active |
| US12066589B2 | System and method for characterizing subterranean formations | Physics | 0 | Active |
| US10101490B2 | Methods and systems for obtaining an electrical impedivity and/or resistivity image of a subterranean formation | Physics | 0 | Active |
| US9366613B2 | Matrix permitivity determination | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.