Thomas J. Blankinship
17Patents
9h-index
15Co-inventors
69Inventor score
Filing activity: Jun 15, 1984 → May 24, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8164050B2 | Multi-channel source assembly for downhole spectroscopy | Physics | 59 | Active |
| US5377160A | Transmitter and receiver to radially scan the cementing conditions in cased wells | Physics | 49 | Expired |
| US8536516B2 | Multi-channel source assembly for downhole spectroscopy | Physics | 48 | Active |
| US6050141A | Method and apparatus for acoustic logging of fluid density and wet cement plugs in boreholes | Physics | 26 | Expired |
| US5631413A | Fluid holdup tool and flow meter for deviated wells | Fixed Constructions | 26 | Expired |
| US8542353B2 | Refractive index sensor for fluid analysis | Physics | 15 | Active |
| US6538958B1 | Method and apparatus for acoustics logging of fluid density and wet cement plugs in boreholes | Physics | 11 | Expired |
| US4530161A | Caliper tool using magnetostrictive displacement transducer | Physics | 10 | Expired |
| US7755972B2 | Borehole apparatus and methods for simultaneous multimode excitation and reception to determine elastic wave velocities, elastic modulii, degree of anisotropy and elastic symmetry configurations | Physics | 10 | Active |
| US6189383A | Method and apparatus for acoustic logging of fluid density and wet cement plugs in boreholes | Physics | 9 | Expired |
| US7471591B2 | Method and apparatus for azimuthal logging of shear waves in boreholes using optionally rotatable transmitter and receiver assemblies | Physics | 5 | Expired |
| US8735803B2 | Multi-channel detector assembly for downhole spectroscopy | Physics | 5 | Active |
| US7646674B2 | Borehole apparatus and methods for simultaneous multimode excitation and reception to determine elastic wave velocities, elastic modulii, degree of anisotropy and elastic symmetry configurations | Physics | 3 | Active |
| US7529150B2 | Borehole apparatus and methods for simultaneous multimode excitation and reception to determine elastic wave velocities, elastic modulii, degree of anisotropy and elastic symmetry configurations | Physics | 2 | Active |
| US10174604B2 | Ultrasonic cement and casing thickness evaluation | Physics | 1 | Active |
| US10358905B2 | Ultrasonic logging methods and apparatus for measuring cement and casing properties using acoustic echoes | Physics | 1 | Active |
| US9715025B2 | Normalization of sector amplitudes using monopole amplitudes | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.