Average Co-Inventor Count = 2.18
ph-index = 6
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. (6 from 59 patents)
6 patents:
1. 8465366 - Biasing a musical performance input to a part
2. 8449360 - Displaying song lyrics and vocal cues
3. 8080722 - Preventing an unintentional deploy of a bonus in a video game
4. 8026435 - Selectively displaying song lyrics
5. 8017854 - Dynamic musical part determination
6. 7923620 - Practice mode for multiple musical parts