Average Co-Inventor Count = 1.33
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Cggveritas Services S.a. (2 from 92 patents)
2. Marathon Oil Company (395 patents)
3. Compagnie Generale De Geophysique (68 patents)
2 patents:
1. 7890265 - Method for filtering seismic data, particularly by kriging
2. 7720607 - Method for treating seismic cubes corresponding, for a common zone on the ground, to different source/receiver and/or angle of incidence offset values