Average Co-Inventor Count = 3.20
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. Hitachi, Ltd. (4 from 42,508 patents)
4 patents:
1. 8260923 - Arrangements to implement a scale-up service
2. 7614050 - Machine and method for deployment of OS image
3. 7590670 - Management system of difference data among servers and control method of information processing apparatus
4. 6957364 - Computing system in which a plurality of programs can run on the hardware of one computer