Average Co-Inventor Count = 4.00
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. Atlantic Richfield Company (1 from 1,851 patents)
1 patent:
1. 3953537 - Disproportionating C.sub.2 -C.sub.6 paraffins over zeolites