Chan Zhao
10Patents
4h-index
10Co-inventors
53Inventor score
Filing activity: Nov 16, 2007 → Nov 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8463142B2 | Method, apparatus, and system for feedback control of coherent receiver | Electricity | 10 | Active |
| US8848747B2 | Method and device for recovering OTUk frame, and system for transporting OTUk frame | Electricity | 9 | Active |
| US7925157B2 | Ranging method and system for passive optical network and optical network unit thereof | Electricity | 4 | Active |
| US8064544B2 | Method and device for receiving OPFDM-DQPSK signal | Electricity | 4 | Active |
| US8781333B2 | Clock recovery apparatus | Electricity | 3 | Active |
| US10660618B2 | Disposable negative-pressure anterior chamber paracentesis syringe | Human Necessities | 2 | Active |
| US11517293B2 | Negative-pressure paracentesis syringe and use thereof | Human Necessities | 1 | Active |
| US12342995B2 | Negative-pressure paracentesis syringe and use thereof | Human Necessities | 0 | Active |
| US12383426B2 | Medical penetration device and system | Human Necessities | 0 | Active |
| US8229296B2 | Method and apparatus for channel protection switching of optical network device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.