Heliang CHEN
11Patents
1h-index
51Co-inventors
49Inventor score
Filing activity: Aug 16, 2018 → Jun 7, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11213177B2 | Hand-held surface cleaning device | Human Necessities | 15 | Active |
| US12029375B2 | Hand-held surface cleaning device | Human Necessities | 1 | Active |
| US11864714B2 | Hand-held surface cleaning device | Human Necessities | 1 | Active |
| US12290220B2 | Cleaning apparatus | Human Necessities | 1 | Active |
| US12336681B2 | Hand-held surface cleaning device | Human Necessities | 0 | Active |
| US12070171B2 | Extraction cleaner | Chemistry; Metallurgy | 0 | Active |
| US10898042B2 | Robotic vacuum | Human Necessities | 0 | Active |
| US12396613B2 | Steam cleaning apparatus | Human Necessities | 0 | Active |
| US12035857B1 | Extraction cleaner | Chemistry; Metallurgy | 0 | Active |
| US11930988B2 | Hand-held surface cleaning device | Human Necessities | 0 | Active |
| US11672388B2 | Hand-held surface cleaning device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.