Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1046809 | Phonograph | — | 2024-10-15 |
| D1035608 | Phonograph | — | 2024-07-16 |
| D997901 | Record player | — | 2023-09-05 |
| D887386 | Record player | — | 2020-06-16 |
| 9112712 | Service subscription method, system and server | Qifeng Ma, Huan Wang, Jie Tang, Chong Gu | 2015-08-18 |
| 8875225 | Method, apparatus and system for obtaining user information | Heng Chang, Weiliang Chen, Qifeng Ma, Huan Wang, Shan Chen +1 more | 2014-10-28 |
| 8769101 | Method, apparatus and system for processing composite service and replacing service and invoking service | Wenhua Xu, Jianfeng Liu, Yan Li | 2014-07-01 |
| 8731545 | Method, apparatus, and system for implementing service roaming | Huan Wang, Yan Li, Qifeng Ma, Heng Chang, Shan Chen | 2014-05-20 |
| 8612549 | Mashup service device and system, and method for establishing and using mashup service | Qifeng Ma, Yan Li, Jie Tang | 2013-12-17 |
| 8453158 | Method, apparatus, and system for enhancing application reliability of a script-based service | Qifeng Ma | 2013-05-28 |