Average Co-Inventor Count = 3.60
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. International Business Machines Corporation (3 from 164,197 patents)
3 patents:
1. 7188150 - System and method for sharing, searching, and retrieving web-based educational resources
2. 6405226 - System and method for taggable digital portfolio creation and report generation
3. 6092081 - System and method for taggable digital portfolio creation and report