Average Co-Inventor Count = 1.00
ph-index = 4
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. Einstruction Corporation (4 from 7 patents)
4 patents:
1. 8187005 - Interactive chalkboard
2. 7925200 - System and method for communicating with students in an education environment
3. 7343134 - System and method for communicating with students in an education environment
4. 6895213 - System and method for communicating with students in an education environment