Average Co-Inventor Count = 3.60
ph-index = 3
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. Westerngeco L.l.p. (3 from 691 patents)
3 patents:
1. 9015014 - Near surface layer modeling
2. 8861308 - Simultaneous joint inversion of surface wave and refraction data
3. 8760966 - Joint interpretation of Rayleigh waves and remote sensing for near-surface geology