Average Co-Inventor Count = 4.00
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. 3M Innovative Properties Company (1 from 14,087 patents)
1 patent:
1. 6874777 - Sheet feed apparatus, sheet separating member, sheet feed assembly and sheet separating assembly