Inventor · Shanghai, CN

Feng Jin

72Patents
10h-index
129Co-inventors
81Inventor score

Filing activity: Apr 1, 1994 → Nov 4, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5459771A Water laser plasma x-ray point source and apparatus Physics 39 Expired
US5577091A Water laser plasma x-ray point sources Electricity 28 Expired
US6400097B1 Low wattage fluorescent lamp Emerging Cross-Sectional Technologies 21 Expired
USD448931S Knife case with sharpener General 20 Expired
US6583566B1 Low wattage fluorescent lamp having improved phosphor layer Electricity 16 Expired
US7618284B2 Electrical assembly having an outlet with both power and communications connectors Electricity 16 Active
US6218077A Method of manufacturing an integrated circuit using a scanning system and a scanning system Physics 14 Expired
US6949877B2 Electron emitter including carbon nanotubes and its application in gas discharge devices Emerging Cross-Sectional Technologies 11 Expired
USD631440S1 Multi-purpose electrical outlet General 11 Expired
US7546447B2 Firmware interface runtime environment protection field Physics 10 Expired
US10467717B2 Automatic update detection for regulation compliance Physics 9 Active
USD623596S1 Multi-purpose electrical outlet General 9 Expired
US7451454B2 Event handling mechanism Physics 6 Expired
US10671666B2 Pattern based audio searching method and system Physics 6 Active
US11487273B1 Distributed industrial energy operation optimization platform automatically constructing intelligent models and algorithms Emerging Cross-Sectional Technologies 5 Active
US10489690B2 Emotion classification based on expression variations associated with same or similar emotions Physics 4 Active
US10634409B2 Refrigerated transport temperature regulation Mechanical Engineering; Lighting; Heating 4 Active
US11698437B2 Segmentation and classification of point cloud data Physics 3 Active
US8615330B2 Method and apparatus for processing power system topology structure information Emerging Cross-Sectional Technologies 3 Active
US6436608B1 Lithographic method utilizing a phase-shifting mask Physics 3 Expired
US7341135B2 Overrunning clutch Mechanical Engineering; Lighting; Heating 3 Active
US9920971B2 Refrigerated transport temperature regulation Mechanical Engineering; Lighting; Heating 2 Active
US8830316B2 Unattended spatial sensing Electricity 2 Active
US9997911B2 Generating electric substation load transfer control parameters Emerging Cross-Sectional Technologies 2 Active
US6638663B1 Phase-shifting mask and semiconductor device Physics 2 Expired

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