Average Co-Inventor Count = 3.36
ph-index = 3
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. Fujitsu Corporation (3 from 39,250 patents)
3 patents:
1. 7080285 - Computer, system management support apparatus and management method
2. 6971095 - Automatic firmware version upgrade system
3. 5586290 - Cache system of external storage device