George David Goodman
40Patents
13h-index
38Co-inventors
81Inventor score
Filing activity: Dec 18, 1985 → May 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6268726A | Method and apparatus for nuclear magnetic resonance measuring while drilling | Physics | 125 | Expired |
| US5359180A | Power supply system for arcjet thrusters | Electricity | 70 | Expired |
| US6362619B1 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Physics | 55 | Expired |
| US6518756B1 | Systems and methods for determining motion tool parameters in borehole logging | Physics | 48 | Expired |
| US6583621B2 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Physics | 42 | Expired |
| US7463027B2 | Systems and methods for deep-looking NMR logging | Physics | 36 | Expired |
| US7733086B2 | Systems and methods for deep-looking NMR logging | Physics | 33 | Active |
| US6825659B2 | Method and apparatus for nuclear magnetic resonance measuring while drilling | Physics | 29 | Expired |
| US9363605B2 | Focused acoustic transducer | Electricity | 29 | Active |
| US6975112B2 | Systems and methods of determining motion tool parameters in borehole logging | Physics | 18 | Expired |
| US6815930B2 | Protection circuit for a battery cell | Electricity | 17 | Expired |
| US9555444B2 | Acoustic transducer with impedance matching layer | Physics | 13 | Active |
| US7696756B2 | Oil based mud imaging tool with common mode voltage compensation | Physics | 13 | Active |
| US4677367A | Current fed boost converter | Electricity | 11 | Expired |
| US7154412B2 | High-power well logging method and apparatus | Physics | 10 | Expired |
| US9512698B2 | Ferrofluid tool for providing modifiable structures in boreholes | Physics | 7 | Active |
| US9079221B2 | Acoustic transducer with impedance matching layer | Physics | 4 | Active |
| US9568633B2 | Electromagnetic formation evaluation tool apparatus and method | Physics | 4 | Active |
| US8212568B2 | Oil based mud imaging tool with common mode voltage compensation | Physics | 4 | Active |
| US10012036B2 | Downhole electronic assemblies | Fixed Constructions | 3 | Active |
| US9576713B2 | Variable reluctance transducers | Emerging Cross-Sectional Technologies | 3 | Active |
| US9798035B2 | Time-lapse time-domain reflectometry for tubing and formation monitoring | Physics | 3 | Active |
| US9519075B2 | Front tangential antenna for nuclear magnetic resonance (NMR) well logging | Physics | 2 | Active |
| US8183863B2 | Displaced electrode amplifier | Physics | 2 | Active |
| US10047590B2 | Ferrofluid tool for influencing electrically conductive paths in a wellbore | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.