Wupen Yuen
18Patents
15h-index
13Co-inventors
64Inventor score
Filing activity: Mar 30, 1998 → Jan 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5991326A | Lattice-relaxed verticle optical cavities | Electricity | 62 | Expired |
| US6233263A | Monitoring and control assembly for wavelength stabilized optical system | Electricity | 50 | Expired |
| US6487230B1 | Vertical cavity apparatus with tunnel junction | Electricity | 37 | Expired |
| US6181717A | Tunable semiconductor laser system | Electricity | 36 | Expired |
| US6535541B1 | Vertical cavity apparatus with tunnel junction | Electricity | 35 | Expired |
| US6493373B1 | Vertical cavity apparatus with tunnel junction | Electricity | 31 | Expired |
| US5960024A | Vertical optical cavities produced with selective area epitaxy | Electricity | 30 | Expired |
| US6366597B1 | Lattice-relaxed vertical optical cavities | Electricity | 29 | Expired |
| US6493372B1 | Vertical cavity apparatus with tunnel junction | Electricity | 24 | Expired |
| US6487231B1 | Vertical cavity apparatus with tunnel junction | Electricity | 23 | Expired |
| US6490311B1 | Vertical cavity apparatus with tunnel junction | Electricity | 20 | Expired |
| US6493371B1 | Vertical cavity apparatus with tunnel junction | Electricity | 19 | Expired |
| US6327287A | Tunable semiconductor laser system | Electricity | 18 | Expired |
| US6174749A | Fabrication of multiple-wavelength vertical-cavity opto-electronic device arrays | Electricity | 16 | Expired |
| US6222871A | Vertical optical cavities produced with selective area epitaxy | Electricity | 15 | Expired |
| US6351476B2 | Tunable semiconductor laser system | Electricity | 11 | Expired |
| US6321003A | Tunable semiconductor laser system | Electricity | 10 | Expired |
| US6760357B1 | Vertical cavity apparatus with tunnel junction | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.