Average Co-Inventor Count = 7.56
ph-index = 3
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. Headsprout, Inc. (2 from 2 patents)
2. Generategy LLC (1 from 1 patent)
3 patents:
1. 8987572 - System and method for teaching and testing musical pitch
2. 7152034 - Teaching method and system
3. 6523007 - Teaching method and system