Stanley C. Gianzero
20Patents
15h-index
11Co-inventors
78Inventor score
Filing activity: May 24, 1979 → Oct 1, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4468623A | Method and apparatus using pad carrying electrodes for electrically investigating a borehole | Physics | 135 | Expired |
| US5757191A | Virtual induction sonde for steering transmitted and received signals | Physics | 109 | Expired |
| US4302722A | Induction logging utilizing resistive and reactive induced signal components to determine conductivity and coefficient of anisotropy | Physics | 76 | Expired |
| US5045795A | Azimuthally oriented coil array for MWD resistivity logging | Physics | 75 | Expired |
| US4980643A | Induction logging and apparatus utilizing skew signal measurements in dipping beds | Physics | 62 | Expired |
| US5115198A | Pulsed electromagnetic dipmeter method and apparatus employing coils with finite spacing | Physics | 59 | Expired |
| US5038107A | Method and apparatus for making induction measurements through casing | Physics | 56 | Expired |
| US7227363B2 | Determining formation anisotropy based in part on lateral current flow measurements | Fixed Constructions | 50 | Expired |
| US6958610B2 | Method and apparatus measuring electrical anisotropy in formations surrounding a wellbore | Physics | 39 | Expired |
| US6393364B1 | Determination of conductivity in anisotropic dipping formations from magnetic coupling measurements | Physics | 36 | Expired |
| US5453693A | Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6556016B2 | Induction method for determining dip angle in subterranean earth formations | Physics | 33 | Expired |
| US6819112B2 | Method of combining vertical and magnetic dipole induction logs for reduced shoulder and borehole effects | Physics | 24 | Expired |
| US4300098A | Microwave electromagnetic logging with mudcake correction | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5506769A | Method for enhancing vertical resolution of nuclear well logging instruments | Physics | 18 | Expired |
| US6727706B2 | Virtual steering of induction tool for determination of formation dip angle | Physics | 14 | Expired |
| US5191290A | Logging apparatus for measurement of earth formation resistivity | Physics | 10 | Expired |
| US6765386B2 | Galvanic method of measuring electrical anisotropy | Physics | 8 | Expired |
| US4481472A | Pulsed induction logging for determining conductivity and invaded zone properties | Physics | 6 | Expired |
| US4583045A | Pulsed induction logging for determining invaded zone properties | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.