Yujing Yang
11Patents
9h-index
9Co-inventors
61Inventor score
Filing activity: Nov 7, 1997 → May 1, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6780327B1 | Positively charged membrane | Performing Operations; Transporting | 46 | Expired |
| US6851561B2 | Positively charged membrane | Performing Operations; Transporting | 34 | Expired |
| US6849185B1 | Charged membrane | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7396465B2 | Positively charged membrane | Performing Operations; Transporting | 23 | Active |
| US6783937B1 | Negatively charged membrane | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7132049B2 | Negatively charged membrane | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7094347B2 | Positively charged membrane | Performing Operations; Transporting | 19 | Expired |
| US7189322B2 | Charged membrane | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7223341B2 | Positively charged membrane | Performing Operations; Transporting | 10 | Active |
| US5980746A | Membrane and methods of preparing and using same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6860393B2 | Filter device and filter element comprising at least one negatively charged membrane | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.