Average Co-Inventor Count = 2.57
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. Blackboard Inc. (3 from 23 patents)
3 patents:
1. 8745222 - Content system and associated methods
2. 8271420 - Systems and methods for integrating educational software systems
3. 7788207 - Systems and methods for integrating educational software systems