Inventor · Houston, TX, US

John T. Etgen

16Patents
4h-index
17Co-inventors
57Inventor score

Filing activity: Jan 16, 1998 → Oct 7, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.