Stephan Graf
6Patents
2h-index
10Co-inventors
44Inventor score
Filing activity: Oct 2, 2006 → May 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7397246B2 | Electrically symmetric NMR coils with a plurality of windings connected in series | Physics | 15 | Active |
| US10539009B2 | Short range data transmission in a borehole | Fixed Constructions | 2 | Active |
| US9567849B2 | Telemetry antenna arrangement | Fixed Constructions | 2 | Active |
| US11605532B2 | Method and ion guide assembly for modulating a stream of ions | Electricity | 0 | Active |
| US9726008B2 | Sub-surface formation boundary detection using an electric-field borehole telemetry apparatus | Fixed Constructions | 0 | Active |
| US11908674B2 | Method for generating a layout of electrodes for an ion guide | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.