Average Co-Inventor Count = 3.00
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. Fort James Corporation (2 from 303 patents)
2 patents:
1. 6308883 - Heat insulating paper cups
2. 6139665 - Method for fabricating heat insulating paper cups