Average Co-Inventor Count = 2.40
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. Ing C. Olivetti C., S.p.a. (1 from 423 patents)
2. At&t Information Systems Inc. (1 from 243 patents)
2 patents:
1. 4554590 - Device for positioning video display unit
2. D279010 - Video monitor