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. Viskase Corporation (2 from 190 patents)
2 patents:
1. 4756057 - Method of making high coherency shirred casing
2. 4649961 - High coherency shirred casings