Average Co-Inventor Count = 3.00
ph-index = 2
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. School Specialty, Inc. (1 from 13 patents)
2. Autoskill International Inc. (1 from 1 patent)
2 patents:
1. 8439684 - Method of teaching reading
2. 6544039 - Method of teaching reading