Average Co-Inventor Count = 3.75
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. Educational Testing Service (2 from 222 patents)
2 patents:
1. 9552738 - Systems and methods for computer-based testing
2. 8909127 - Computer-implemented systems and methods for carrying out non-centralized assessments