Average Co-Inventor Count = 5.00
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)
2. Baker Hughes Corporation (5,728 patents)
1 patent:
1. 7735556 - Method of isolating open perforations in horizontal wellbores using an ultra lightweight proppant