Inventor · Beijing, CN

Fei Duan

22Patents
3h-index
42Co-inventors
59Inventor score

Filing activity: Jul 19, 2007 → Mar 30, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10740912B2 Detection of humans in images using depth information Physics 17 Active
USD992502S1 Base station General 16 Active
US11684228B2 Cyclonic separating device and surface cleaning device Human Necessities 3 Active
US9362835B2 Resonant power conversion apparatus and controlling method thereof Emerging Cross-Sectional Technologies 2 Active
USD1033778S1 Main body of a wet vacuum cleaner General 2 Active
USD1019030S1 Cleaning device General 2 Active
US10326972B2 Three-dimensional image generation method and apparatus Electricity 2 Active
US11717125B2 Partition skirt device and cleaning apparatus Performing Operations; Transporting 2 Active
USD1032979S1 Cleaning head assembly for a vacuum cleaner General 2 Active
US9653985B2 Resonant converter and controlling method thereof Emerging Cross-Sectional Technologies 2 Active
US10607070B2 Human search and identification in complex scenarios Physics 0 Active
US10915472B2 Computer system with programmable serial presence detection data and memory module control method Physics 0 Active
US11963651B2 Autonomous cleaning device and noise reduction air duct device thereof Human Necessities 0 Active
US11717122B2 Dust scraping device and cleaning apparatus Human Necessities 0 Active
US9564825B2 Parallel resonant converter capable of controlling output voltage and control method thereof Emerging Cross-Sectional Technologies 0 Active
US10577983B2 Power generation system and method Emerging Cross-Sectional Technologies 0 Active
US11164327B2 Estimation of human orientation in images using depth information from a depth camera Physics 0 Active
US10816228B2 Air-conditioning outdoor machine Mechanical Engineering; Lighting; Heating 0 Active
US10097808B2 Image matching apparatus and method thereof Electricity 0 Active
US12303082B2 Autonomous cleaning device, method for travel control for autonomous cleaning device, and storage medium Human Necessities 0 Active
US11849909B2 Automatic cleaning apparatus Human Necessities 0 Active
US7916891B2 Apparatus for measurement of floating body posture of person wearing life jacket Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.