Average Co-Inventor Count = 2.40
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. Princeton University (1 from 1,094 patents)
2. Westvaco Corporation (1 from 790 patents)
2 patents:
1. 6068368 - Method and apparatus for reducing ink spreading on paper in inkjet
2. 6047883 - Bagless barrier paperboard container with a tamper evident reclosable