Billy Liu
12Patents
7h-index
17Co-inventors
59Inventor score
Filing activity: Oct 13, 2004 → Apr 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD729194S1 | Headphone | General | 87 | Active |
| USD725074S1 | Headphone | General | 54 | Active |
| USD583639S1 | Liquid dispensing apparatus | General | 22 | Expired |
| USD559055S1 | Soldering iron | General | 21 | Expired |
| USD533416S1 | Soldering iron | General | 20 | Expired |
| USD541121S1 | Liquid dispensing apparatus | General | 9 | Expired |
| USD954348S1 | Hair straightener | General | 7 | Active |
| USD1007757S1 | Hairdryer | General | 3 | Active |
| US9211960B2 | System and method for attaching thermal protection, insulation and secondary structures to sandwich structures | Mechanical Engineering; Lighting; Heating | 3 | Active |
| USD1002933S1 | Hair dryer | General | 2 | Active |
| US12347976B2 | Cable shielding with conductive resin | Electricity | 0 | Active |
| USD1042955S1 | Hair straightener | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.