Qing Ren
16Patents
4h-index
45Co-inventors
56Inventor score
Filing activity: Jan 16, 2002 → Jul 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6808307B1 | Time-interleaved sampling of voltages for improving accuracy of temperature remote sensors | Physics | 25 | Expired |
| US7082377B1 | Apparatus for error cancellation for dual diode remote temperature sensors | Physics | 24 | Expired |
| US7309157B1 | Apparatus and method for calibration of a temperature sensor | Physics | 19 | Expired |
| USD976578S1 | Belt bag | General | 7 | Active |
| US10587559B2 | Communication and messaging system | Emerging Cross-Sectional Technologies | 4 | Active |
| US11134048B2 | Communication and messaging system | Emerging Cross-Sectional Technologies | 2 | Active |
| US11050689B2 | Method and apparatus for centralized management of personnel and equipment based on instant messaging application | Electricity | 1 | Active |
| US8769208B2 | Method, system and server of removing a distributed caching object | Electricity | 1 | Active |
| US10867065B2 | Secure voice communication method and device based on instant communication | Electricity | 1 | Active |
| US8750308B2 | Communication method and server of transmission control protocol | Electricity | 1 | Active |
| US9778152B2 | Cell collecting apparatus and method of use | Physics | 0 | Active |
| US6774676B1 | Dual threshold buffer with hysteresis | Electricity | 0 | Expired |
| US8838904B2 | Method, system and server of removing a distributed caching object | Electricity | 0 | Active |
| US9047224B2 | Method, system and server of removing a distributed caching object | Electricity | 0 | Active |
| US8935482B2 | Method, system and server of removing a distributed caching object | Electricity | 0 | Active |
| US9616027B2 | Pramipexole sustained release tablet formulation and manufacturing method thereof and use thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.