Yu Yan
11Patents
7h-index
8Co-inventors
59Inventor score
Filing activity: Apr 2, 1996 → Dec 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7103257B2 | Hermetically sealed fiber tail assembly for polarization maintaining fiber | Physics | 48 | Expired |
| US7420996B2 | Modular diode laser assembly | Electricity | 36 | Expired |
| US7443895B2 | Modular diode laser assembly | Electricity | 33 | Expired |
| US7436868B2 | Modular diode laser assembly | Electricity | 31 | Expired |
| US7586963B2 | Modular diode laser assembly | Electricity | 28 | Expired |
| US7848372B2 | Modular diode laser assembly | Electricity | 17 | Active |
| US6151112A | High-resolution, compact intracavity laser spectrometer | Physics | 14 | Expired |
| US5678431A | Structure of padlock | Emerging Cross-Sectional Technologies | 7 | Expired |
| USD1078298S1 | Folding playpen | General | 0 | Active |
| US8168924B2 | Overheat protection control component for liquid heating vessel | Electricity | 0 | Active |
| US12390019B1 | Side structure of playpen framework, playpen framework, playpen, and folding method of the playpen | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.