Average Co-Inventor Count = 2.00
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. Westerngeco L.l.p. (1 from 691 patents)
2. Schlumberger Technology Corporation (10,180 patents)
1 patent:
1. 11385366 - Lightning protection for land seismic sensor unit