Average Co-Inventor Count = 4.44
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 (2 from 35,705 patents)
2 patents:
1. D312822 - Portable computer
2. D294250 - Integrated voice and data terminal