Average Co-Inventor Count = 2.00
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. Mobil Oil Corporation (1 from 5,942 patents)
1 patent:
1. 4652684 - Vanillin extraction process using large pore, high silica/alumina ratio