ZENON TECHNOLOGY PARTNERSHIP
42Patents
28Active
42Granted
47Portfolio score
Filing activity: Jul 20, 2000 → Feb 27, 2015 · 19 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7186343B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 58 | Expired |
| US7169295B2 | Supported biofilm apparatus and process | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7118672B2 | Membrane supported bioreactor for municipal and industrial wastewater treatment | Emerging Cross-Sectional Technologies | 49 | Expired |
| US7303677B2 | Supported biofilm process | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7303676B2 | Supported biofilm apparatus and process | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7300571B2 | Supported biofilm apparatus | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7175763B2 | Membrane supported biofilm process for autotrophic reduction | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7294259B2 | Membrane module for gas transfer | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7879229B2 | Water treatment plant with immersed membranes | Performing Operations; Transporting | 16 | Expired |
| US7790034B2 | Apparatus and method for treating FGD blowdown or similar liquids | Emerging Cross-Sectional Technologies | 15 | Active |
| US7699985B2 | Process for providing oxygen to a liquid | Emerging Cross-Sectional Technologies | 12 | Active |
| US7459076B2 | Flow-through aerobic granulator | Emerging Cross-Sectional Technologies | 12 | Active |
| US7550087B2 | Apparatus and method for treating FGD blowdown or similar liquids | Emerging Cross-Sectional Technologies | 11 | Active |
| US7198721B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7820050B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 9 | Active |
| US7537701B2 | Membrane filtration module with adjustable header spacing | Emerging Cross-Sectional Technologies | 9 | Active |
| US8114293B2 | Method of operating a water treatment plant with immersed membranes | Performing Operations; Transporting | 7 | Active |
| US7347942B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 7 | Active |
| US8075776B2 | Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8163181B2 | Apparatus and method for treating FGD blowdown or similar liquids | Emerging Cross-Sectional Technologies | 6 | Active |
| US7922910B2 | Cyclic aeration system for submerged membrane modules | Emerging Cross-Sectional Technologies | 6 | Active |
| US9433903B2 | Gas sparger for a filtering membrane | Emerging Cross-Sectional Technologies | 5 | Active |
| USRE42669E1 | Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces | General | 5 | Expired |
| US7708888B2 | Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes | Emerging Cross-Sectional Technologies | 4 | Active |
| US7300582B2 | Immersed membrane apparatus | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.