Average Co-Inventor Count = 2.00
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. Norton Chemical Process Products Corporation (2 from 30 patents)
2 patents:
1. D381394 - Mass transfer packing element
2. 5304423 - Packing element