Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135971 | Congestion detection and dynamic throttling of automated telephone call attempts during mass call events | Xi Sigmund Wu, Himanshu Makkar | 2018-11-20 |
| 9800722 | Managing a telephone communication system to dynamically throttle call attempts and reduce congestions during mass call events | Xi Sigmund Wu, Himanshu Makkar | 2017-10-24 |
| 9625160 | Hinge | — | 2017-04-18 |
| 8214974 | Clip fasteners for attaching gaskets or gasket-like devices to a mounting surface and its installation method as well as the equipments | Yizhi Zhou | 2012-07-10 |