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. Pearson Education, Inc. (2 from 289 patents)
2 patents:
1. 9977769 - Assessment item generator
2. 9460162 - Assessment item generator