Average Co-Inventor Count = 6.00
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. Juno Online Services, Inc. (4 from 10 patents)
4 patents:
1. 6516341 - Electronic mail system with advertising
2. 6311211 - Method and apparatus for delivering electronic advocacy messages
3. 6199106 - Electronic mail system with advertising
4. 5809242 - Electronic mail system for displaying advertisement at local computer