Average Co-Inventor Count = 4.44
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. (4 from 289 patents)
4 patents:
1. 10438502 - Assessment item generation and scoring
2. 9977769 - Assessment item generator
3. 9460162 - Assessment item generator
4. 9454584 - Assessment item generation and scoring