Chi Wu
12Patents
8h-index
9Co-inventors
65Inventor score
Filing activity: Aug 18, 1994 → Jan 18, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5581643A | Optical waveguide cross-point switch | Electricity | 77 | Expired |
| US5668900A | Taper shapes for sidelobe suppression and bandwidth minimization in distributed feedback optical reflection filters | Physics | 47 | Expired |
| US5710849A | Taper shapes for flatband response and sidelobe suppression in grating assisted optical coupler filters | Physics | 46 | Expired |
| US5502783A | Polarization independent optical directional coupler wavelength tunable filters/receivers | Physics | 32 | Expired |
| US5777793A | Polarization insensitive multilayer planar reflection filters with near ideal spectral response | Physics | 21 | Expired |
| US5715271A | Polarization independent grating resonator filter | Physics | 20 | Expired |
| US5488679A | Polarization independent wavelength tunable filter based on birefringence compensation | Physics | 8 | Expired |
| US6563997B1 | Formation of a surface on an optical component | Physics | 8 | Expired |
| US5563970A | Taper shapes for ultralow sidelobe levels in directional coupler filters | Physics | 6 | Expired |
| USD683433S1 | Faucet | General | 4 | Active |
| US5548671A | Programmable, differential wavelength discriminator | Physics | 3 | Expired |
| US11821693B2 | Fluororesin bundle of heat exchange device and manufacturing method thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.