Arnold Janson
24Patents
12h-index
26Co-inventors
81Inventor score
Filing activity: Aug 27, 1999 → Dec 4, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6245239A | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 132 | Expired |
| US6214231A | System for operation of multiple membrane filtration assemblies | Performing Operations; Transporting | 117 | Expired |
| US6375848B1 | Water filtration using immersed membranes | Emerging Cross-Sectional Technologies | 112 | Expired |
| US6550747B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 109 | Expired |
| US6706189B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 95 | Expired |
| US6893568B1 | Immersed membrane filtration system and overflow process | Performing Operations; Transporting | 79 | Expired |
| US6324898A | Method and apparatus for testing the integrity of filtering membranes | Physics | 72 | Expired |
| US6881343B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6899812B2 | Water filtration using immersed membranes | Emerging Cross-Sectional Technologies | 67 | Expired |
| US7052610B2 | Immersed membrane filtration system and overflow process | Performing Operations; Transporting | 60 | Expired |
| US7186343B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7025885B2 | Water filtration using immersed membranes | Emerging Cross-Sectional Technologies | 57 | Expired |
| US7198721B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 10 | Expired |
| US11014834B2 | Osmotic concentration of produced and process water using hollow fiber membrane | Emerging Cross-Sectional Technologies | 10 | Active |
| US7820050B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 9 | Active |
| US7014173B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7347942B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 7 | Active |
| US10392271B2 | Method of removing hydrogen-sulfide from water | Chemistry; Metallurgy | 6 | Active |
| US7922910B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 6 | Active |
| US7625491B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 4 | Active |
| US8357299B2 | Process control for an immersed membrane system | Emerging Cross-Sectional Technologies | 3 | Active |
| US9783434B2 | Real-time process control for an immersed membrane filtration system using a control hierarchy of discrete-state parameter changes | Emerging Cross-Sectional Technologies | 1 | Active |
| US8443828B2 | Siphon weir valve for high flow municipal water treatment systems | Emerging Cross-Sectional Technologies | 0 | Active |
| US10875033B2 | Removal of ferromagnetic material from a fluid stream | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.