Average Co-Inventor Count = 5.46
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. Minnesota Mining and Manufacturing Company (2 from 7,865 patents)
2. Minolta Camera K.k. (1 from 10 patents)
2 patents:
1. D290969 - Remote controller for a printer
2. 4595958 - Multiformat image recordation