Steven A. Morris
16Patents
5h-index
14Co-inventors
63Inventor score
Filing activity: Jan 28, 1987 → Jan 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4796237A | Method for acoustic reverberation removal | Physics | 20 | Expired |
| US4837753A | Method and apparatus for logging a borehole | Physics | 15 | Expired |
| US4777629A | Method and apparatus for detecting the peak of an analog signal | Physics | 9 | Expired |
| US4774573A | Method and apparatus for generating a video display from signals produced by borehole scanning | Electricity | 7 | Expired |
| US10254430B2 | Downhole deep transient measurements with improved sensors | Physics | 6 | Active |
| US9551806B2 | Determination and display of apparent resistivity of downhole transient electromagnetic data | Fixed Constructions | 2 | Active |
| US4916673A | Method and apparatus for detecting the peak of an analog signal | Electricity | 1 | Expired |
| US10156655B2 | Method and apparatus for measurement of pipe signals for downhole transient electromagnetic processing | Fixed Constructions | 1 | Active |
| US8836335B2 | Multi-capacitor system for electromagnetic logging tool | Physics | 0 | Active |
| US10197695B2 | Method and apparatus for estimating formation properties using transient electromagnetic measurements while drilling | Physics | 0 | Active |
| US9482777B2 | Transient electromagnetic tool mounted on reduced conductivity tubular | Physics | 0 | Active |
| US9880307B2 | Induction logging sensor | Physics | 0 | Active |
| US10162076B2 | Method and apparatus for correction of transient electromagnetic signals to remove a pipe response | Physics | 0 | Active |
| US11228821B2 | Two-way dual-tone methods and systems for synchronizing remote modules | Electricity | 0 | Active |
| US10830039B2 | Downhole tri-axial induction electromagnetic tool | Physics | 0 | Active |
| US10261210B2 | Method and apparatus for active suppression of pipe signals in transient electromagnetic measurements | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.