Fei Du
9Patents
4h-index
21Co-inventors
53Inventor score
Filing activity: Nov 9, 2009 → Apr 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD844163S1 | Massager | General | 30 | Active |
| USD888263S1 | Neck massager | General | 30 | Active |
| USD897733S1 | Neck care pillow device | General | 12 | Active |
| US10025198B2 | Smart selection and/or weighting of parameters for lithographic process simulation | Physics | 4 | Active |
| US11555862B2 | Ground fault detection method and system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9591678B2 | Call processing method and access network element in mobile communications system | Electricity | 0 | Active |
| USD1085450S1 | Device for massaging scalp | General | 0 | Active |
| US12305265B2 | Fine grain rare earth alloy cast strip, preparation method thereof, and a rotary cooling roll device | Performing Operations; Transporting | 0 | Active |
| US12131850B2 | Rare earth magnet and preparation method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.