Changtai Xia
13Patents
2h-index
19Co-inventors
40Inventor score
Filing activity: Oct 1, 2018 → Dec 13, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10881261B2 | Cleaning robot | Human Necessities | 4 | Active |
| US11717127B2 | Cleaning robot | Human Necessities | 2 | Active |
| US11617485B2 | Cleaning robot | Human Necessities | 1 | Active |
| US11098416B2 | Doped gallium oxide crystalline material and preparation method and application thereof | Chemistry; Metallurgy | 1 | Active |
| US11607103B2 | Robot maintenance station and robot cleaning system | Human Necessities | 0 | Active |
| US12029362B2 | Cleaning module and cleaning robot | Human Necessities | 0 | Active |
| US12048403B2 | Intelligent robot | Human Necessities | 0 | Active |
| US11737636B2 | Cleaning device | Human Necessities | 0 | Active |
| US11744430B2 | Cleaning device | Human Necessities | 0 | Active |
| US11617483B2 | Cleaning robot | Performing Operations; Transporting | 0 | Active |
| US12022987B2 | Water tank and cleaning robot | Human Necessities | 0 | Active |
| US11819173B2 | Cleaning device | Human Necessities | 0 | Active |
| US11910975B2 | Cleaning robot | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.