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. Bj Services, USA (1 from 2 patents)
1 patent:
1. 5984011 - Method for removal of cuttings from a deviated wellbore drilled with