Average Co-Inventor Count = 3.43
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 (1 from 266 patents)
2. Bj Services Company Canada (1 from 4 patents)
2 patents:
1. 7049436 - Carbon dioxide compatible non-aqueous crosslinked fracturing fluids and methods for their use
2. 7007757 - Fracturing fluids containing borate esters as crosslinking agents and method of using same