Average Co-Inventor Count = 4.88
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. Pearson Education, Inc. (5 from 289 patents)
5 patents:
1. 11238754 - Editing tool for math equations
2. 10438502 - Assessment item generation and scoring
3. 9977769 - Assessment item generator
4. 9460162 - Assessment item generator
5. 9454584 - Assessment item generation and scoring