Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11864841 | Method of operating a surgical microscope and surgical microscope | David Dobbelstein, Stefan Saur | 2024-01-09 |
| 11607287 | Method of operating a surgical microscope and surgical microscope | David Dobbelstein, Stefan Saur | 2023-03-21 |
| 11460684 | Method of operating a surgical microscope and surgical microscope | David Dobbelstein, Stefan Saur | 2022-10-04 |
| 11409091 | Method of operating a surgical microscope and surgical microscope | David Dobbelstein, Stefan Saur | 2022-08-09 |
| 11048072 | Method of operating a surgical microscope and surgical microscope | David Dobbelstein, Stefan Saur | 2021-06-29 |
| 10891178 | Method and device for identifying problematic component in storage system | Bing Liu, Man Lv | 2021-01-12 |
| 8830959 | Method and system for controlling a call handover between telecommunication networks | Shulping Long, Jie Xu, Yi Zhang | 2014-09-09 |
| 8155084 | User equipment, call continuity application server, and network handover method | Shuiping Long, Jie Xu, Yi Zhang | 2012-04-10 |
| 8089934 | Method and system for controlling a call handover between telecommunication networks | Shulping Long, Jie Xu, Yi Zhang | 2012-01-03 |
| 7840213 | System, apparatus and method coping with mobile switching node failure | Wenyu Liu | 2010-11-23 |
| 7522585 | Method for handoff from packet switching domain to circuit switching domain and equipment thereof | Wenyu Liu, Jie Xu | 2009-04-21 |