Average Co-Inventor Count = 3.00
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. Efi Corporation (1 from 3 patents)
2. 3com Cororation (1 from 1 patent)
2 patents:
1. 6191743 - Multiple antenna ports for electronic devices
2. 5124873 - Surge suppression circuit for high frequency communication networks