Average Co-Inventor Count = 4.94
ph-index = 4
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. (4 from 59 patents)
4 patents:
1. 8444486 - Systems and methods for indicating input actions in a rhythm-action game
2. 7625284 - Systems and methods for indicating input actions in a rhythm-action game
3. 6429863 - Method and apparatus for displaying musical data in a three dimensional environment
4. 6353174 - Method and apparatus for facilitating group musical interaction over a network