Average Co-Inventor Count = 4.00
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, Ltd. (2 from 42,526 patents)
2 patents:
1. 7464152 - Integrated service management system for remote customer support
2. 7085827 - Integrated service management system for remote customer support