Average Co-Inventor Count = 3.43
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. Schlumberger Technology Corporation (2 from 10,218 patents)
2 patents:
1. 6894493 - Method and apparatus for NMR measurement of magnetic materials
2. 5741707 - Method for quantitative analysis of earth samples