Average Co-Inventor Count = 1.00
ph-index = 3
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. Bookette Software Company (2 from 2 patents)
2. Mcgraw Hill LLC (1 from 9 patents)
3. Dynatek, Inc. (1 from 2 patents)
4 patents:
1. 10943498 - System and method for performing automated short constructed response evaluation
2. 6175841 - Computerized systems for producing on-line instructional materials
3. 6042384 - Computerized systems for optically scanning and electronically scoring
4. 5293422 - Usage control system for computer software