Average Co-Inventor Count = 4.00
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. Nec Corporation (5 from 35,658 patents)
5 patents:
1. 12142121 - Information processing system, customer identification apparatus, and information processing method
2. 12136321 - Information processing system, customer identification apparatus, and information processing method
3. 11861993 - Information processing system, customer identification apparatus, and information processing method
4. 11562364 - Information processing system, customer identification apparatus, and information processing method
5. 11017400 - Information processing system, customer identification apparatus, and information processing method