Assignee
US FILTER WASTEWATER GROUP INC
US·16 granted patents·4 pending applications·1,150 citations·filing 1997–2005
Top patents by PatentIndex Score
20 records- 0198US7223340B2Hollow fibre restraining systemUS FILTER WASTEWATER GROUP INC·Filed 2005·Granted May 29, 2007·66 cites·15 claims
- 0298US6641733B2Apparatus and method for cleaning membrane filtration modulesUS FILTER WASTEWATER GROUP INC·Filed 2002·Granted Nov 4, 2003·106 cites·35 claims
- 0398US6524481B2Apparatus and method for cleaning membrane filtration modulesUS FILTER WASTEWATER GROUP INC·Filed 2001·Granted Feb 25, 2003·182 cites·32 claims
- 0497US6969465B2Scouring methodUS FILTER WASTEWATER GROUP INC·Filed 2002·Granted Nov 29, 2005·75 cites·10 claims
- 0597US6841070B2Apparatus and method for cleaning membrane filtration modulesUS FILTER WASTEWATER GROUP INC·Filed 2004·Granted Jan 11, 2005·100 cites·35 claims
- 0696US7160463B2Methods of minimizing the effect of integrity loss in hollow fibre membrane modulesUS FILTER WASTEWATER GROUP INC·Filed 2004·Granted Jan 9, 2007·79 cites·7 claims
- 0796US6884350B2Modified membranesUS FILTER WASTEWATER GROUP INC·Filed 2003·Granted Apr 26, 2005·77 cites·117 claims
- 0896US6821420B2Apparatus and method for cleaning membrane filtration modulesUS FILTER WASTEWATER GROUP INC·Filed 2003·Granted Nov 23, 2004·75 cites·42 claims
- 0996US6783008B2Hollow fibre restraining systemUS FILTER WASTEWATER GROUP INC·Filed 2002·Granted Aug 31, 2004·78 cites·12 claims
- 1094US6962258B2Hollow fiber restraining systemUS FILTER WASTEWATER GROUP INC·Filed 2004·Granted Nov 8, 2005·57 cites·32 claims
- 1192US6872305B2Membrane filtration systemUS FILTER WASTEWATER GROUP INC·Filed 2003·Granted Mar 29, 2005·71 cites·14 claims
- 1291US7018533B2High solids moduleUS FILTER WASTEWATER GROUP INC·Filed 2004·Granted Mar 28, 2006·57 cites·6 claims
- 1387US6955762B2Method of cleaning membranesUS FILTER WASTEWATER GROUP INC·Filed 2002·Granted Oct 18, 2005·61 cites·31 claims
- 1484US5887982ABearing assembly for use with a submerged apparatus and method for performing maintenance thereonUS FILTER WASTEWATER GROUP INC·Filed 1997·Granted Mar 30, 1999·39 cites·18 claims
- 1557US5918730ASludge collector chain with snap-lock pinsUS FILTER WASTEWATER GROUP INC·Filed 1997·Granted Jul 6, 1999·17 cites·16 claims
- 1653US2006000775A1Scouring methodUS FILTER WASTEWATER GROUP INC·Filed 2005·Application pending·0 cites
- 1748US5888158ASprocket used in wastewater treatment facilitiesUS FILTER WASTEWATER GROUP INC·Filed 1997·Granted Mar 30, 1999·10 cites·27 claims
- 1846US2004084369A1Scouring methodUS FILTER WASTEWATER GROUP INC·Filed 2003·Application pending·0 cites
- 1944US2005224411A1Method of cleaning membranesUS FILTER WASTEWATER GROUP INC·Filed 2005·Application pending·0 cites
- 2044US2007034569A1Backwash and cleaning methodUS FILTER WASTEWATER GROUP INC·Filed 2004·Application pending·0 cites
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