Average Co-Inventor Count = 2.25
ph-index = 5
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 (6 from 190 patents)
6 patents:
1. 6143344 - Bixin colorant compositions
2. 6083581 - Cellulase resistant cellulose casing and process
3. 5955126 - Self-coloring food casing
4. 4781931 - Caramel-containing cellulosic article
5. 4778639 - Method of manufacturing a caramel-containing cellulosic article
6. 4756914 - Caramel-containing cellulosic article