Feng Jin
72Patents
10h-index
129Co-inventors
81Inventor score
Filing activity: Apr 1, 1994 → Nov 4, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.