Average Co-Inventor Count = 2.00
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. W. R. Grace Co. (2 from 853 patents)
2 patents:
1. 4132839 - Biodegradable hydrophilic foams and method
2. 4049592 - Biodegradable hydrophilic foams and method