Average Co-Inventor Count = 3.75
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. Telecom Italia (1 from 644 patents)
2. Shenzhen Pu Ying Innovation Technology Corporation Limited (1 from 14 patents)
3. Olivetti S.p.a. (1 patent)
2 patents:
1. 9776428 - Multi-purpose printer
2. 7513501 - Paper feeding device for dot printers for example ink jet photographic printers