Hsien-Chang Chen
4Patents
2h-index
3Co-inventors
41Inventor score
Filing activity: Jul 23, 2002 → Dec 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6604830B1 | Color wheel | Physics | 9 | Expired |
| US11286969B2 | Fastening structure | Emerging Cross-Sectional Technologies | 2 | Active |
| US12385511B2 | Fastening apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12158177B2 | Sliding positioning structure | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.