Frederick A. Stone
7Patents
7h-index
8Co-inventors
52Inventor score
Filing activity: Aug 27, 1979 → May 17, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4761889A | Method for the detection and correction of magnetic interference in the surveying of boreholes | Fixed Constructions | 37 | Expired |
| US4266606A | Hydraulic circuit for borehole telemetry apparatus | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4674773A | Insulating coupling for drill collars and method of manufacture thereof | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4589187A | Method of manufacturing an insulating coupling for drill collars | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4265305A | Mounting and shock absorber assembly for borehole telemetry apparatus | Fixed Constructions | 20 | Expired |
| US4319240A | Electrical connector for borehole telemetry apparatus | Fixed Constructions | 18 | Expired |
| US5272680A | Method of decoding MWD signals using annular pressure signals | Fixed Constructions | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.