Average Co-Inventor Count = 1.89
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. Morningstar Corporation (1 from 8 patents)
2. Morningstar Financial (1 from 1 patent)
3 patents:
1. D787815 - Backpack
2. 5433480 - Notebook binder system
3. D352309 - Looseleaf binder