Average Co-Inventor Count = 3.00
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 Company (1 from 266 patents)
1 patent:
1. 6232773 - Consistent drag floating backing bar system for pipeline pigs and method for using the same