Average Co-Inventor Count = 1.33
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. James River Corporation (2 from 109 patents)
2. Richard Shankel (0 patent)
3. Nestor Kozbur (0 patent)
2 patents:
1. 4951891 - Web slitter and groover system
2. 4904875 - Facial tissue splice detector system