Average Co-Inventor Count = 2.00
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. J2 Global Communications, Inc. (4 from 40 patents)
4 patents:
1. 8484303 - E-mail synchronization between heterogeneous mail servers
2. 8028033 - E-mail synchronization between heterogeneous mail servers
3. 7493367 - E-mail synchronization between heterogeneous mail servers
4. 7024457 - E-mail synchronization between heterogeneous mail servers