Average Co-Inventor Count = 3.00
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. Sony Electronics Inc (1 from 2,335 patents)
1 patent:
1. 5343186 - Variable resistor having the capacity to produce a fader start signal