Average Co-Inventor Count = 6.18
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. (3 from 59 patents)
3 patents:
1. 8636572 - Simulating musical instruments
2. 8568234 - Simulating musical instruments
3. 8550908 - Simulating musical instruments