Average Co-Inventor Count = 3.00
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. Showa Shell Sekiyu Kabushiki Kaisha (1 from 36 patents)
1 patent:
1. 5189204 - Optical active 3-(2-trifluoro-1-hydroxyethyl) propenyl benzyl ether,