Average Co-Inventor Count = 4.00
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. Franklin Electronic Publishers, Incorporated (2 from 35 patents)
2 patents:
1. 7747872 - Secure portable electronic reference device
2. 5203705 - Word spelling and definition educational device