Average Co-Inventor Count = 10.00
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. Asahi Glass Company, Limited (2 from 2,560 patents)
2 patents:
1. 5973096 - Process for purifying a polyether
2. 5811566 - Process for purifying a polyether