Average Co-Inventor Count = 3.82
ph-index = 5
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. (6 from 23 patents)
6 patents:
1. 8271420 - Systems and methods for integrating educational software systems
2. 7908602 - Internet-based education support system, method and medium providing security attributes in modular, extensible components
3. 7788207 - Systems and methods for integrating educational software systems
4. 7558853 - Internet-based education support system and methods
5. 7493396 - Internet-based education support system and methods
6. 6988138 - Internet-based education support system and methods