Average Co-Inventor Count = 4.00
ph-index = 3
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. Gelman Sciences, Inc. (3 from 48 patents)
3 patents:
1. 5108607 - Filtration membranes and method of making the same
2. 4964990 - Filtration membranes and method of making the same
3. 4900449 - Filtration membranes and method of making the same