Average Co-Inventor Count = 3.20
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. Invention Machine Corporation (1 from 19 patents)
2. Rustec, Inc. (1 from 2 patents)
2 patents:
1. 5839672 - Crushing process
2. 5709257 - Removing bark from wood chips