Average Co-Inventor Count = 2.67
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. Gulf Research & Development Company (2 from 466 patents)
2 patents:
1. 4085036 - Process of hydrodesulfurization and separate solvent extraction of
2. 3941680 - Lube oil hydrotreating process