Average Co-Inventor Count = 3.00
ph-index = 1
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. Pulp and Paper Research Institute of Canada (1 from 69 patents)
1 patent:
1. 5725737 - Apparatus for the detection of holes and plugged spots