Average Co-Inventor Count = 4.00
ph-index = 2
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 Canada (2 from 4 patents)
2 patents:
1. 7007757 - Fracturing fluids containing borate esters as crosslinking agents and method of using same
2. 6410489 - Foam-fluid for fracturing subterranean formations