Average Co-Inventor Count = 1.33
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. Sony Corporation (2 from 58,130 patents)
2 patents:
1. 5946307 - System for transmitting and receiving signals of serial data interface
2. 5778006 - Method of and apparatus for diagnosing a device