Average Co-Inventor Count = 1.00
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. Hudson Pulp & Paper Corporation (2 from 10 patents)
2 patents:
1. 4293990 - Method of making embossing roll for producing paper towels
2. 4181068 - Apparatus for producing paper towels