Average Co-Inventor Count = 2.67
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 (1 from 109 patents)
2. Crown Zellerbach Corporation (1 from 107 patents)
2 patents:
1. 4897980 - Apparatus for forming a bulk package
2. 4293365 - Apparatus for applying labels or the like