Inventor · Nanhu, CN

Fei Du

9Patents
4h-index
21Co-inventors
53Inventor score

Filing activity: Nov 9, 2009 → Apr 7, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.