S-Wei Chen
25Patents
3h-index
25Co-inventors
59Inventor score
Filing activity: Sep 2, 2003 → Sep 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7995298B2 | Illumination system | Physics | 17 | Active |
| US11215337B2 | Puddle lamp | Physics | 3 | Active |
| US8023193B2 | Illumination system | Physics | 3 | Active |
| US6840632B2 | Projection optical system having a wedge prism | Physics | 3 | Expired |
| US7499218B1 | Illumination system | Physics | 2 | Active |
| US8523362B2 | Illumination system and projection apparatus | Physics | 2 | Active |
| US10962868B2 | Projection device and display system with a combiner therein | Physics | 1 | Active |
| US8220935B2 | Illumination system and projection apparatus | Physics | 1 | Active |
| US11384917B1 | Headlight and projection device for vehicles | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9122051B2 | Light module and projection device | Electricity | 1 | Active |
| US9551919B2 | Projection apparatus | Physics | 0 | Active |
| US10429561B2 | Puddle light | Performing Operations; Transporting | 0 | Active |
| US11226077B2 | Projection device and headlight for vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9039189B2 | Projection apparatus | Electricity | 0 | Active |
| US11635600B2 | Vehicle projection lens and vehicle lamp | Physics | 0 | Active |
| US8029143B2 | Illumination system | Physics | 0 | Active |
| US7490966B2 | Illumination system | Physics | 0 | Active |
| US10642146B2 | Projection device | Physics | 0 | Active |
| US11365860B2 | Optical lens | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9229308B2 | Projection apparatus and light condensing module | Electricity | 0 | Active |
| US8116019B2 | Illumination system | Physics | 0 | Active |
| US11519577B2 | Vehicle lamp device and projection lens therefor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7905601B2 | Color filtering device | Physics | 0 | Active |
| US11428378B1 | Vehicle lamp device and projection lens for vehicle lamp | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10876707B2 | Pattern projection device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.