Average Co-Inventor Count = 3.75
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 Company (1 from 502 patents)
2. Media Systems Technology, Inc. (1 from 6 patents)
2 patents:
1. D286152 - Micro-floppy disk copier machine
2. D275284 - Terminal