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. Metromail Corporation (2 from 8 patents)
2 patents:
1. 5033727 - In-line chopper to trim backbone of multiple page signatures collated on
2. 4511130 - Phase controlled gripper operating system for collator