Wing Leung Ng
3Patents
3h-index
9Co-inventors
43Inventor score
Filing activity: Sep 18, 2001 → Aug 18, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6832409B2 | Wet/dry floor cleaning unit and method of cleaning | Human Necessities | 26 | Expired |
| US8365347B2 | Wet/dry floor cleaning unit | Human Necessities | 11 | Active |
| US7533442B2 | Wet/dry floor cleaning unit and method of cleaning | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.