Chen Xu
236Patents
11h-index
327Co-inventors
83Inventor score
Filing activity: Sep 24, 1999 → May 14, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7257837B2 | Firewall penetration system and method for real time media communications | Electricity | 206 | Expired |
| US8543964B2 | Constraint optimization of sub-net level routing in asic design | Physics | 89 | Active |
| US10397500B1 | Wide dynamic range image sensor pixel cell | Electricity | 66 | Active |
| US6534192B1 | Multi-purpose finish for printed wiring boards and method of manufacture of such boards | Emerging Cross-Sectional Technologies | 44 | Expired |
| US7956914B2 | Imager methods, apparatuses, and systems providing a skip mode with a wide dynamic range operation | Electricity | 31 | Active |
| US6452258B1 | Ultra-thin composite surface finish for electronic packaging | Electricity | 26 | Expired |
| USD1043961S1 | Breast pump | General | 18 | Active |
| US7991242B2 | Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality | Physics | 14 | Active |
| USD1039679S1 | Breast pump | General | 14 | Active |
| US8405747B2 | Analog row black level calibration for CMOS image sensor | Electricity | 12 | Active |
| US10250832B1 | Stacked rolling shutter and global shutter image sensor with knee self point calibration | Electricity | 12 | Active |
| US7427736B2 | Method and apparatus for providing a rolling double reset timing for global storage in image sensors | Electricity | 11 | Expired |
| US10334189B1 | HDR pixel array with double diagonal binning | Electricity | 11 | Active |
| US6517893B2 | Method of manufacture of printed wiring boards having multi-purpose finish | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8809759B2 | Multiple-row concurrent readout scheme for high-speed CMOS image sensor with backside illumination | Electricity | 10 | Active |
| US8466263B2 | Carbonic anhydrase IX (G250) anitbodies | Chemistry; Metallurgy | 10 | Active |
| US9676867B2 | Chimeric T cell receptor comprising carbonic anhydrase IX (G250) antibody | Chemistry; Metallurgy | 10 | Active |
| US10670526B2 | DNA sequencing system with stacked BSI global shutter image sensor | Physics | 10 | Active |
| US7875840B2 | Imager device with anti-fuse pixels and recessed color filter array | Electricity | 9 | Active |
| US10679177B1 | Using depth sensing cameras positioned overhead to detect and track a movement of a user within a materials handling facility | Physics | 9 | Active |
| US8599284B2 | High dynamic range sub-sampling architecture | Electricity | 9 | Active |
| US7005626B2 | Ultra low voltage CMOS image sensor architecture | Electricity | 9 | Expired |
| US10659194B2 | Polar code encoding method and apparatus in wireless communications | Electricity | 8 | Active |
| US8329178B2 | Antibodies against CXCR4 and methods of use thereof | Chemistry; Metallurgy | 7 | Active |
| US10734238B2 | Atomic layer deposition and etch in a single plasma chamber for critical dimension control | Electricity | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.