Dzevat Omeragic
64Patents
23h-index
61Co-inventors
91Inventor score
Filing activity: Dec 1, 1999 → Oct 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6297639A | Method and apparatus for directional well logging with a shield having sloped slots | Physics | 118 | Expired |
| US6566881B2 | Shielding method and apparatus using transverse slots | Electricity | 71 | Expired |
| US6594584B1 | Method for calculating a distance between a well logging instrument and a formation boundary by inversion processing measurements from the logging instrument | Physics | 68 | Expired |
| US6969994B2 | Directional electromagnetic measurements insensitive to dip and anisotropy | Physics | 65 | Expired |
| US7382135B2 | Directional electromagnetic wave resistivity apparatus and method | Physics | 62 | Expired |
| US6351127B1 | Shielding method and apparatus for selective attenuation of an electromagnetic energy field component | Physics | 55 | Expired |
| US6541979B2 | Multi-coil electromagnetic focusing methods and apparatus to reduce borehole eccentricity effects | Physics | 54 | Expired |
| US6573722B2 | Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole | Physics | 51 | Expired |
| US6998844B2 | Propagation based electromagnetic measurement of anisotropy using transverse or tilted magnetic dipoles | Physics | 49 | Expired |
| US7202670B2 | Method for characterizing a subsurface formation with a logging instrument disposed in a borehole penetrating the formation | Physics | 49 | Expired |
| US7093672B2 | Systems for deep resistivity while drilling for proactive geosteering | Fixed Constructions | 47 | Expired |
| US8489375B2 | Formation modeling while drilling for enhanced high angle for horizontal well placement | Physics | 44 | Active |
| US7366616B2 | Computer-based method for while-drilling modeling and visualization of layered subterranean earth formations | Physics | 44 | Expired |
| US6556015B1 | Method and system for determining formation anisotropic resistivity with reduced borehole effects from tilted or transverse magnetic dipoles | Physics | 39 | Expired |
| US6788065B1 | Slotted tubulars for subsurface monitoring in directed orientations | Physics | 38 | Expired |
| US6680613B2 | Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole | Physics | 33 | Expired |
| US6836218B2 | Modified tubular equipped with a tilted or transverse magnetic dipole for downhole logging | Physics | 32 | Expired |
| US9057797B2 | Multilevel workflow method to extract resistivity anisotropy data from three-dimensional induction measurements | Physics | 30 | Active |
| US6584408B2 | Subsurface formation parameters from tri-axial measurements | Physics | 29 | Expired |
| US6819110B2 | Electromagnetic resistivity logging instrument with transverse magnetic dipole component antennas providing axially extended response | Physics | 28 | Expired |
| US7536261B2 | Anti-symmetrized electromagnetic measurements | Physics | 27 | Active |
| US6597178B1 | Sensor for detecting the magnetic field in the area of downhole casing | Physics | 24 | Expired |
| US6710601B2 | Borehole current correction for tilted or transverse magnetic dipoles on conductive supports | Physics | 23 | Expired |
| US6380744B2 | Shielding apparatus for selective attenuation of an electromagnetic energy field component | Physics | 23 | Expired |
| US8433518B2 | Multilevel workflow method to extract resistivity anisotropy data from 3D induction measurements | Physics | 22 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.