Average Co-Inventor Count = 3.33
ph-index = 4
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 (4 from 35,689 patents)
4 patents:
1. D496359 - Memory control equipment for computers
2. D496037 - Memory control equipment for computers
3. D495699 - Memory control equipment for computers
4. D490081 - Memory control equipment for computers