Xuming Chen
71Patents
12h-index
88Co-inventors
87Inventor score
Filing activity: Oct 10, 1995 → Oct 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7120455B1 | Method and system for mobile instant messaging using multiple interfaces | Electricity | 207 | Expired |
| US7200390B1 | Device software update transport and download | Emerging Cross-Sectional Technologies | 191 | Expired |
| US7548756B2 | Method and system for mobile instant messaging using multiple interfaces | Electricity | 85 | Active |
| US8837449B2 | Universal integrated circuit card updates in a hybrid network | Electricity | 34 | Active |
| US7003307B1 | System and method for a messaging gateway | Electricity | 33 | Expired |
| US7092697B1 | Method and system for reduced-latency prepaid mobile messaging | Electricity | 30 | Expired |
| US5842210A | Method and apparatus for selectively retrieving data from a database in a data communication system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US8903051B2 | Returning calls to emergency callers without valid telephone numbers | Electricity | 20 | Active |
| US5686901A | System and method for queuing and batching messages for wireless transmission | Electricity | 16 | Expired |
| US8515392B2 | Self-subscription and self-reactivation to a network | Electricity | 16 | Active |
| USD872020S1 | Inverter | General | 15 | Active |
| US8494522B2 | Pico cell home mode operation | Electricity | 12 | Active |
| USD872019S1 | Inverter | General | 11 | Active |
| US7603697B1 | Method and system for securely delivering authentication-related data | Electricity | 11 | Expired |
| US5778323A | Method and apparatus for facilitating a recovery from a configuration error in a communication system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8423653B2 | Inter-layer parameter liaison systems and methods | Electricity | 7 | Active |
| US8260258B1 | Method of target provisioning for lawful intercept in IP multi-media service networks | Electricity | 7 | Active |
| US8533369B2 | Smart card driven device configuration changes | Electricity | 7 | Active |
| US10287841B2 | Packer for annular blowout preventer | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9094829B2 | Equipment identity registration | Electricity | 6 | Active |
| US8780797B2 | Universal integrated circuit card activation in a hybrid network | Electricity | 5 | Active |
| USD953266S1 | Inverter | General | 4 | Active |
| US8219065B2 | Management of CDMA credentials on a smart card | Electricity | 4 | Active |
| US10233715B2 | Packer assembly with multi-material inserts for blowout preventer | Fixed Constructions | 4 | Active |
| US9924044B2 | Recommendations based on real-time usage information | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.