Suez Lyonnaise des Eaux
12Patents
0Active
12Granted
30Portfolio score
Filing activity: Mar 31, 2000 → Oct 1, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6527956B1 | Method for regulating aeration during waste water biological treatment | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6644356B1 | Rehabilitation of water supply pipes | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6387648B1 | Method for adjusting and disinfecting liquids | Chemistry; Metallurgy | 8 | Expired |
| US6370943B1 | Process for monitoring the integrity of hollow fiber filtration modules | Physics | 7 | Expired |
| US6857451B1 | Rehabilitation of water supply pipes | Performing Operations; Transporting | 6 | Expired |
| US6808879B1 | Means for qualitative and quantitative analysis of microbial populations potentially present in a sample | Chemistry; Metallurgy | 6 | Expired |
| US6309548A | Method for controlling and managing the biomass store of biological installations treating waste water | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6505744B1 | Solid-liquid separation equipment in particular for biological purification of wastewater | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6589428B1 | Waste water treatment using activated sludge process | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6290850A | Method for controlling aeration systems of biological tanks treating waste water | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6899141B2 | Rehabilitation of water supply pipes | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6375845B1 | Method for evaluating and controlling the biomass contained in waste water treatment biological tanks | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.