John Christopher Whelan
6Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: May 25, 1976 → Sep 5, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6219620A | Seismic acquisition system using wireless telemetry | Physics | 56 | Expired |
| US8547796B2 | Seismic data recording | Physics | 8 | Active |
| US8246834B2 | High pressure flash chromatography | Physics | 6 | Active |
| US8547797B2 | Seismic data recording | Physics | 2 | Active |
| US4080475A | Process of treating cereal grain | Human Necessities | 1 | Expired |
| US9632207B2 | Seismic data recording | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.