Average Co-Inventor Count = 1.80
ph-index = 1
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 39,237 patents)
3 patents:
1. 9601924 - Electrical power control device, electrical power control method, and recording medium
2. 6049591 - Grievance call processing system
3. 5572189 - Alarm collection apparatus of central maintenance operation center