Average Co-Inventor Count = 4.03
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. (7 from 59 patents)
7 patents:
1. 9278286 - Simulating musical instruments
2. 8874243 - Simulating musical instruments
3. 8636572 - Simulating musical instruments
4. 8568234 - Simulating musical instruments
5. 8550908 - Simulating musical instruments
6. 8465366 - Biasing a musical performance input to a part
7. 8449360 - Displaying song lyrics and vocal cues