Huan-Chang Liu
6Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Apr 16, 1997 → Nov 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6421396B1 | Variable rate modulator | Electricity | 8 | Expired |
| US6870429B2 | Variable rate modulator | Electricity | 5 | Expired |
| USD842928S1 | Happy birthday dinosaur banner | General | 3 | Active |
| US6611568B2 | Variable rate modulator | Electricity | 2 | Expired |
| US11702184B2 | Maneuverable airship with gasbag and cockpit arranged along shaft body | Performing Operations; Transporting | 0 | Active |
| US11453915B2 | MiRNA marker and kit associated with postmenopausal osteoporosis | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.