Average Co-Inventor Count = 2.67
ph-index = 2
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. (2 from 691 patents)
2. Westerngeco Seismic Holdings Limited (0 patent)
2 patents:
1. 9638816 - Attenuating noise acquired in an energy measurement
2. 9310503 - Methods to process seismic data contaminated by coherent energy radiated from more than one source