Fufang Zha
38Patents
16h-index
35Co-inventors
77Inventor score
Filing activity: Dec 8, 1998 → Jan 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6156200A | Gas-scrubbed hollow fiber membrane module | Performing Operations; Transporting | 135 | Expired |
| US6555005B1 | Scouring method | Performing Operations; Transporting | 105 | Expired |
| US6524481B2 | Apparatus and method for cleaning membrane filtration modules | Emerging Cross-Sectional Technologies | 98 | Expired |
| US6641733B2 | Apparatus and method for cleaning membrane filtration modules | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6783008B2 | Hollow fibre restraining system | Performing Operations; Transporting | 72 | Expired |
| US6841070B2 | Apparatus and method for cleaning membrane filtration modules | Emerging Cross-Sectional Technologies | 71 | Expired |
| US6974554B2 | Potting method | Performing Operations; Transporting | 69 | Expired |
| US6821420B2 | Apparatus and method for cleaning membrane filtration modules | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6969465B2 | Scouring method | Performing Operations; Transporting | 63 | Expired |
| US7223340B2 | Hollow fibre restraining system | Performing Operations; Transporting | 60 | Expired |
| US7591950B2 | Submerged cross-flow filtration | Chemistry; Metallurgy | 58 | Expired |
| US6962258B2 | Hollow fiber restraining system | Performing Operations; Transporting | 56 | Expired |
| US7862719B2 | Square membrane manifold system | Chemistry; Metallurgy | 50 | Active |
| US7850851B2 | Biological phosphorus removal | Emerging Cross-Sectional Technologies | 46 | Active |
| US7931463B2 | Apparatus for potting membranes | Performing Operations; Transporting | 46 | Expired |
| US7655142B2 | Dynamic control of membrane bioreactor system | Emerging Cross-Sectional Technologies | 16 | Active |
| US8287743B2 | Membrane cleaning with pulsed airlift pump | Emerging Cross-Sectional Technologies | 10 | Active |
| US8372282B2 | Mixing chamber | Performing Operations; Transporting | 8 | Active |
| US8372276B2 | Membrane cleaning with pulsed airlift pump | Emerging Cross-Sectional Technologies | 7 | Active |
| US8652331B2 | Membrane system backwash energy efficiency | Chemistry; Metallurgy | 7 | Active |
| US8622222B2 | Membrane cleaning with pulsed airlift pump | Emerging Cross-Sectional Technologies | 6 | Active |
| US8790515B2 | Reduction of backwash liquid waste | Performing Operations; Transporting | 6 | Expired |
| US8518256B2 | Membrane module | Performing Operations; Transporting | 5 | Active |
| USD637208S1 | Airlift pump | General | 4 | Expired |
| US8268176B2 | Backwash | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.