Chih-Wei Lee
7Patents
2Active
7Granted
40Portfolio score
Filing activity: Nov 30, 2000 → May 30, 2022
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6631031B2 | Polarization splitting backlight module | Physics | 7 | Expired |
| US7071597B2 | Piezoelectric laminate motion sensing apparatus and method | Electricity | 6 | Expired |
| US6919561B2 | Diffraction laser encoder apparatus | Physics | 5 | Expired |
| US6597085B2 | Piezoelectric transducer apparatus having a modal-shaped electrode | Electricity | 2 | Expired |
| US6998759B2 | Piezoelectric laminate motion sensing apparatus and method | Electricity | 2 | Expired |
| US12395000B2 | Autonomously activated electric energy storage device and control method thereof | Electricity | 0 | Active |
| US10794593B2 | Vaporization pipe for a kerosene lamp | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.