Cheng-En Liu
7Patents
1h-index
22Co-inventors
47Inventor score
Filing activity: Mar 14, 2013 → Aug 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8824615B2 | Frequency tracing circuit and method thereof | Electricity | 3 | Active |
| US11962426B2 | Ethernet power supply | Emerging Cross-Sectional Technologies | 0 | Active |
| US10325368B2 | Optical measuring apparatus and operating method thereof | Physics | 0 | Active |
| US11212122B2 | Power source equipment with powering over ethernet | Electricity | 0 | Active |
| US11953964B2 | Ethernet power supply and power saving method of controlling the same | Electricity | 0 | Active |
| US11696419B2 | Heat dissipation device | Emerging Cross-Sectional Technologies | 0 | Active |
| US12426196B2 | Switching board and soldering method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.