John T. Etgen
16Patents
4h-index
17Co-inventors
57Inventor score
Filing activity: Jan 16, 1998 → Oct 7, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7725266B2 | System and method for 3D frequency domain waveform inversion based on 3D time-domain forward modeling | Physics | 72 | Active |
| US6049759A | Method of prestack 3-D migration | Physics | 45 | Expired |
| US7391673B2 | Method of wide azimuth seismic acquisition | Physics | 43 | Active |
| US9134442B2 | Seismic acquisition using narrowband seismic sources | Physics | 8 | Active |
| US8296069B2 | Pseudo-analytical method for the solution of wave equations | Physics | 3 | Active |
| US8082106B2 | 3D surface related multiple elimination for wide azimuth seismic data | Physics | 2 | Active |
| US10534101B2 | Seismic adaptive focusing | Physics | 1 | Active |
| US10317552B2 | Seismic acquisition using narrowband seismic sources | Physics | 1 | Active |
| US8560242B2 | Pseudo-analytical method for the solution of wave equations | Physics | 1 | Active |
| US11428837B2 | Wave equation migration offset gathers | Physics | 0 | Active |
| US9268060B2 | System and method for computational geology | Physics | 0 | Active |
| US11880008B2 | Velocity model construction | Physics | 0 | Active |
| US9348045B2 | Field correlation for real-time passive seismic surveillance | Physics | 0 | Active |
| US10996360B2 | System and method for correction of receiver clock drift | Physics | 0 | Active |
| US9798028B2 | System and method for seismic adaptive optics | Physics | 0 | Active |
| US10247841B2 | Seismic acquisition method and apparatus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.