Average Co-Inventor Count = 5.00
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 (2 from 35,734 patents)
2 patents:
1. D1105210 - Lighting equipment for authentication
2. D1010651 - Terminal for authentication