Ka Hung Au
17Patents
13h-index
3Co-inventors
67Inventor score
Filing activity: Oct 18, 2005 → Jul 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD653615S1 | Cube travel charger | General | 99 | Expired |
| USD653614S1 | Cube travel charger | General | 68 | Expired |
| USD653208S1 | Cube travel charger | General | 65 | Expired |
| USD655243S1 | Cube travel charger | General | 65 | Expired |
| USD656465S1 | Vehicle power adapter | General | 53 | Expired |
| USD654874S1 | USB vehicle power adapter | General | 44 | Expired |
| USD655244S1 | Cube travel charger | General | 44 | Expired |
| USD654020S1 | Cube travel charger | General | 36 | Expired |
| USD672780S1 | Micro universal serial bus adapter | General | 31 | Active |
| USD875040S1 | Wall charger | General | 22 | Active |
| US7718906B2 | Hand-held devices with touch sensing on/off operation | Mechanical Engineering; Lighting; Heating | 18 | Active |
| USD641023S1 | Micro universal serial bus adapter | General | 17 | Expired |
| USD655676S1 | USB vehicle power adapter | General | 16 | Expired |
| USD654873S1 | USB vehicle power adapter | General | 10 | Expired |
| USD633046S1 | Dual USB vehicle power adapter | General | 9 | Expired |
| USD654872S1 | USB vehicle power adapter | General | 8 | Expired |
| USD654875S1 | Vehicle power adapter | General | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.