Jia Fan
6Patents
1h-index
21Co-inventors
51Inventor score
Filing activity: Apr 29, 1992 → Oct 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5269899A | Cathode assembly for cathodic sputtering apparatus | Electricity | 30 | Expired |
| US11136724B2 | Fiber-reinforced prestressed reinforced concrete sleeper | Fixed Constructions | 1 | Active |
| US9758932B2 | Ballastless track system | Fixed Constructions | 1 | Active |
| US12054955B2 | Polymeric-based building materials | Chemistry; Metallurgy | 0 | Active |
| US9222225B2 | Pre-stressed concrete track slab of slab-type ballast-less track | Fixed Constructions | 0 | Active |
| US12372154B2 | Sealing device of a bearing and bearing | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.