Average Co-Inventor Count = 1.33
ph-index = 3
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 35,705 patents)
3 patents:
1. 5001659 - Structure for connecting a rotatable body to a stationary body
2. D312822 - Portable computer
3. 4760659 - Display plate for a printed circuit board