Average Co-Inventor Count = 6.46
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. Harmonix Music Systems, Inc. (2 from 59 patents)
2 patents:
1. 6429863 - Method and apparatus for displaying musical data in a three dimensional environment
2. 6353174 - Method and apparatus for facilitating group musical interaction over a network