John Downey
5Patents
2h-index
13Co-inventors
44Inventor score
Filing activity: Jan 10, 2001 → Mar 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6529443B2 | Two-conductor bidirectional digital seismic telemetry interface | Physics | 44 | Expired |
| US6671222B2 | Apparatus and method for distributed control of seismic data acquisition | Physics | 11 | Expired |
| US7158445B2 | Apparatus and method for seismic data acquisition | Performing Operations; Transporting | 2 | Expired |
| US9720116B2 | Land based unit for seismic data acquisition | Physics | 2 | Active |
| US7643375B2 | Apparatus and method for seismic data acquisition | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.