Average Co-Inventor Count = 4.94
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. Bell & Howell Document Management Products Company (2 from 2 patents)
2 patents:
1. 5467164 - Document processing system having a straight line document path
2. 5182991 - Multi-position incremental document endorser