Average Co-Inventor Count = 9.00
ph-index = 1
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. Yokogawa Electric Corporation (1 from 1,330 patents)
1 patent:
1. 7435938 - Optical packet communication device with an applied negative voltage for canceling an offset voltage