Average Co-Inventor Count = 3.27
ph-index = 1
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. Harmony Helper, LLC (3 from 7 patents)
3 patents:
1. 11282407 - Teaching vocal harmonies
2. 10964227 - System for creating, practicing and sharing of musical harmonies
3. 10217448 - System for creating, practicing and sharing of musical harmonies