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. Paper Converting Machine Company (2 from 189 patents)
2 patents:
1. 6647879 - Bridge sleeve for printing apparatus
2. 6038972 - Quick change system for a press