Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9185226 | Voicemail server monitoring/reporting via aggregated data | Zhiying Jin, Wei Xia, Jo Ann Kagawa, Jianxiu Hao | 2015-11-10 |
| 8411826 | Voicemail notification server load balancing | Zhiying Jin, Wei Xia, Jo Ann Kagawa, Jianxiu Hao | 2013-04-02 |
| 8284908 | Synchronizing voicemail among multiple client access points | Genevieve Cerf, Robert C. Baruch | 2012-10-09 |
| 8270577 | Multiple visual voicemail mailboxes | Jack Jianxiu Hao, Dahai Ren, Diego S. Rozensztejn, Robert C. Baruch, Guillermo Ortiz +1 more | 2012-09-18 |
| 8195130 | Visual voicemail network architecture | Jack Jianxiu Hao, Dahai Ren, Shuai Wu, Robert C. Baruch, Christopher L. Helbling +2 more | 2012-06-05 |
| 7190773 | Device independent caller ID | Alin D'Silva, Robert A. Chingon, Ravi Narayan, Mahesh Rajagopalan, Kevin Trottier +1 more | 2007-03-13 |