Dylan H. Davies
11Patents
7h-index
15Co-inventors
63Inventor score
Filing activity: Oct 30, 1986 → Apr 27, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7668411B2 | Distributed vibration sensing system using multimode fiber | Physics | 86 | Active |
| US4857831A | Borehole casing diagnostic apparatus and method | Electricity | 37 | Expired |
| US6255818A | Method and apparatus for performing magnetic resonance measurements | Physics | 33 | Expired |
| US5426368A | Logging method and apparatus for investigating geometrical characteristics of a borehole and for investigating formation resistivity | Physics | 18 | Expired |
| US4794322A | Method, system, and tool for investigating borehole casings | Physics | 15 | Expired |
| US7731421B2 | Fluid level indication system and technique | Fixed Constructions | 15 | Active |
| US5343153A | Well logging method and apparatus using passive azimuthal electrodes | Physics | 8 | Expired |
| US8077314B2 | Measuring a characteristic of a multimode optical fiber | Physics | 7 | Active |
| US5268641A | Logging method and apparatus for measuring the Grondingen effect-corrected resistivity of earth formations | Physics | 2 | Expired |
| US7472594B1 | Fluid level indication system and technique | Fixed Constructions | 2 | Active |
| US8128281B2 | Fluid level indication system and technique | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.