Wen-How Lan
10Patents
4h-index
15Co-inventors
53Inventor score
Filing activity: Oct 29, 2002 → Jan 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6841804B1 | Device of white light-emitting diode | Electricity | 138 | Expired |
| US7382091B2 | White light emitting diode using phosphor excitation | Electricity | 101 | Active |
| US6914264B2 | Structure and manufacturing method for GaN light emitting diodes | Electricity | 21 | Expired |
| US7233610B2 | Nitride based semiconductor laser diode device with a bar mask | Electricity | 6 | Expired |
| US6753552B1 | Growth-selective structure of light-emitting diode | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7033949B2 | Structure and manufacturing method for nitride-based light-emitting diodes | Electricity | 2 | Expired |
| US8559599B2 | X-ray generation device and cathode thereof | Electricity | 1 | Active |
| US10165994B2 | Handheld x-ray device by cold cathode | Electricity | 0 | Active |
| US9679736B2 | Encapsulated structure for X-ray generator with cold cathode and method of vacuuming the same | Electricity | 0 | Active |
| US7126972B2 | Nitride based semiconductor laser diode device with a bar mask | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.