Average Co-Inventor Count = 2.25
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. Nec Corporation (3 from 35,670 patents)
3 patents:
1. 6679710 - Electronic unit device
2. 6547347 - Device unit housing apparatus
3. D424030 - Personal computer