Jeffrey A. Tarvin
17Patents
10h-index
34Co-inventors
72Inventor score
Filing activity: Aug 15, 1985 → Nov 25, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4994671A | Apparatus and method for analyzing the composition of formation fluids | Physics | 243 | Expired |
| US5166747A | Apparatus and method for analyzing the composition of formation fluids | Physics | 97 | Expired |
| US5331156A | Method of analyzing oil and water fractions in a flow stream | Physics | 89 | Expired |
| US6751556B2 | Technique and system for measuring a characteristic in a subterranean well | Physics | 40 | Expired |
| US5790185A | Video inspection or logging tool | Physics | 19 | Expired |
| US7388380B2 | While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics and other useful information | Physics | 18 | Active |
| US7347262B2 | Downhole sampling tool and method for using same | Fixed Constructions | 16 | Expired |
| US7933018B2 | Spectral imaging for downhole fluid characterization | Physics | 13 | Expired |
| US4641524A | Optical humidity sensor | Physics | 13 | Expired |
| US6946645B2 | Measuring system with sweeping comb filter and multiplexer | Physics | 10 | Expired |
| US7301345B2 | While-drilling methodology for estimating formation pressure based upon streaming potential measurements | Physics | 9 | Expired |
| US7466136B2 | While-drilling methodology for determining earth formation characteristics and other useful information based upon streaming potential measurements | Fixed Constructions | 5 | Expired |
| US9000942B2 | Borehole telemetry system | Fixed Constructions | 5 | Active |
| US7586310B2 | While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics and other useful information | Physics | 4 | Expired |
| US7469746B2 | Downhole sampling tool and method for using same | Fixed Constructions | 4 | Active |
| US7703517B2 | Downhole sampling tool and method for using same | Fixed Constructions | 4 | Active |
| US7679992B2 | Wettability from electro-kinetic and electro-osmosis measurements | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.