Average Co-Inventor Count = 6.00
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. Bell + Howell Company (1 from 502 patents)
1 patent:
1. 5456457 - High speed separator with movable hold back belt for high speed flats