Nianfa Tang
9Patents
8h-index
1Co-inventors
48Inventor score
Filing activity: Dec 22, 1992 → Aug 19, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5350512A | Chlorination and dechlorination apparatus and method | Chemistry; Metallurgy | 30 | Expired |
| US5484524A | Wastewater treatment apparatus | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5405540A | Chlorination and dechlorination method | Chemistry; Metallurgy | 16 | Expired |
| US5449453A | Plastic media filter | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5350505A | Plastic media filter | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5316668A | Wastewater treatment plant and apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5395625A | Fluid treatment tablet | Performing Operations; Transporting | 9 | Expired |
| US5599452A | Wastewater treatment method | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5458788A | Plastic media filter | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.