Average Co-Inventor Count = 3.00
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. Hitachi Systems, Ltd. (3 from 34 patents)
3 patents:
1. 9572279 - Container-type data center
2. 9351425 - Container-type data center
3. 9345174 - Container-type data center having air conditioning facility