Liang Cheng
9Patents
4h-index
11Co-inventors
46Inventor score
Filing activity: Feb 15, 2008 → Nov 17, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD760753S1 | Display screen or portion thereof with graphical user interface | General | 30 | Active |
| USD620215S1 | Cleaning tool | General | 18 | Expired |
| USD697313S1 | Lint roller | General | 12 | Active |
| USD697312S1 | Lint roller cover | General | 7 | Active |
| US9078547B2 | Cleaning device | Human Necessities | 4 | Active |
| US9226638B2 | Mop | Human Necessities | 3 | Active |
| US11027231B2 | Air filter with visual filter life indicator zone and sorbent-loaded visual reference zone | Performing Operations; Transporting | 2 | Active |
| US11060758B2 | Air conditioner filter and method of manufacture | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11213780B2 | Air filter with passivated filter life indicator | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.