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. Olivetti Lexikon S.p.a. (1 from 15 patents)
2 patents:
1. 6022013 - Device for selectively feeding sheets from two trays in an office machine
2. 5668582 - Printer with interchangeable printing heads