Average Co-Inventor Count = 5.00
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. Other (1 from 832,680 patents)
2. Design Lab, LLC (1 from 9 patents)
3. Stephen A. Schwartz and Design Lab, LLC (1 from 1 patent)
2 patents:
1. 5851119 - Interactive story book and methods for operating the same
2. 5636995 - Interactive story book and graphics tablet apparatus and methods for