Ching-Chuan Wei
15Patents
2h-index
16Co-inventors
47Inventor score
Filing activity: May 14, 2008 → Nov 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7736029B2 | Lens array and illumination module | Physics | 16 | Active |
| US9152031B2 | Light source module and projection apparatus | Electricity | 2 | Active |
| US9791680B2 | Projection apparatus and projection lens | Physics | 0 | Active |
| US9798118B2 | Projection display apparatus and projection lens module thereof | Electricity | 0 | Active |
| US11340517B2 | Projection lens module and projector | Electricity | 0 | Active |
| US9733457B2 | Zoom lens | Physics | 0 | Active |
| US9470874B2 | Fixed-focus lens | Physics | 0 | Active |
| US11966012B2 | Projection lens including four lenses of −+−+ refractive powers | Physics | 0 | Active |
| US11604403B2 | Imaging system and projection device having off axis reflective element | Physics | 0 | Active |
| US11422336B2 | Projection lens and projection device | Physics | 0 | Active |
| US9594233B2 | Zoom lens | Physics | 0 | Active |
| US11520128B2 | Zoom projection lens | Physics | 0 | Active |
| US9915810B2 | Projection apparatus and projection lens with three lens groups | Physics | 0 | Active |
| US11982798B2 | Projection lens and projection apparatus | Electricity | 0 | Active |
| US9720215B2 | Zoom lens | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.