Average Co-Inventor Count = 9.17
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. Nook Digital, LLC (2 from 46 patents)
2. Barnesandnoble.com LLC (1 from 17 patents)
3 patents:
1. 9729729 - In-store reading system
2. 9253640 - In-store reading system
3. 8892692 - System and method for consumer-to-consumer lending of digital content