Assignee
AQUA AEROBIC SYSTEMS INC
US·40 granted patents·1 pending application·1,296 citations·filing 1977–2021
Top patents by PatentIndex Score
41 records- 0194US7833424B1Backwash assembly and method having a rotating backwash arm for cleaning cloth filter mediaAQUA AEROBIC SYSTEMS INC·Filed 2010·Granted Nov 16, 2010·20 cites·4 claims
- 0293US7981290B2Backwash assembly having a rotating backwash arm for cleaning cloth filter mediaAQUA AEROBIC SYSTEMS INC·Filed 2010·Granted Jul 19, 2011·14 cites·13 claims
- 0393US6613222B2Apparatus for the treatment of waste waterAQUA AEROBIC SYSTEMS INC·Filed 2001·Granted Sep 2, 2003·72 cites·2 claims
- 0493US6447617B1High efficiency cleaning of rotating filter mediaAQUA AEROBIC SYSTEMS INC·Filed 2000·Granted Sep 10, 2002·37 cites·3 claims
- 0592US5951878AMethod and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating nozzleAQUA AEROBIC SYSTEMS INC·Filed 1998·Granted Sep 14, 1999·117 cites·21 claims
- 0691US7807050B2Backwash assembly and method having a rotating backwash arm for cleaning cloth filter mediaAQUA AEROBIC SYSTEMS INC·Filed 2007·Granted Oct 5, 2010·21 cites·11 claims
- 0790US7014763B2Multiple barrier biological treatment systemsAQUA AEROBIC SYSTEMS INC·Filed 2003·Granted Mar 21, 2006·60 cites·12 claims
- 0889US4152265AFilter apparatusAQUA AEROBIC SYSTEMS INC·Filed 1977·Granted May 1, 1979·54 cites·13 claims
- 0988US6858140B2Processes and devices for water and wastewater treatment, including stationary cloth media filtrationAQUA AEROBIC SYSTEMS INC·Filed 2002·Granted Feb 22, 2005·37 cites·6 claims
- 1085US4733972AFloating mixer apparatus with foam dispersing sprayAQUA AEROBIC SYSTEMS INC·Filed 1987·Granted Mar 29, 1988·65 cites·3 claims
- 1184US5876612AMethod and apparatus for cleaning filter material in a filter apparatusAQUA AEROBIC SYSTEMS INC·Filed 1997·Granted Mar 2, 1999·72 cites·25 claims
- 1284US4695376AFloating decanterAQUA AEROBIC SYSTEMS INC·Filed 1986·Granted Sep 22, 1987·67 cites·13 claims
- 1382US7993532B2Method of filtration using cloth media and self-aligning backwash assemblyAQUA AEROBIC SYSTEMS INC·Filed 2011·Granted Aug 9, 2011·4 cites·4 claims
- 1482US5374360AMethod and apparatus for cleaning a filter apparatusAQUA AEROBIC SYSTEMS INC·Filed 1993·Granted Dec 20, 1994·62 cites·9 claims
- 1582US4540487AFilter apparatusAQUA AEROBIC SYSTEMS INC·Filed 1984·Granted Sep 10, 1985·52 cites·24 claims
- 1677US7156998B2Phased activated sludge systemAQUA AEROBIC SYSTEMS INC·Filed 2004·Granted Jan 2, 2007·16 cites·5 claims
- 1775US6878295B2Fluidized solids removal with pulsationAQUA AEROBIC SYSTEMS INC·Filed 2004·Granted Apr 12, 2005·19 cites·1 claims
- 1875US6110374ATreatment process for removing microbial contaminants suspended in wastewaterAQUA AEROBIC SYSTEMS INC·Filed 1998·Granted Aug 29, 2000·44 cites·41 claims
- 1975US6090298AMethod and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating assemblyAQUA AEROBIC SYSTEMS INC·Filed 1997·Granted Jul 18, 2000·49 cites·17 claims
- 2075US5942108AMulti-phase dual cycle influent processAQUA AEROBIC SYSTEMS INC·Filed 1997·Granted Aug 24, 1999·52 cites·26 claims
- 2174US11565945B2System and method of solids conditioning in a filtration systemAQUA AEROBIC SYSTEMS INC·Filed 2021·Granted Jan 31, 2023·0 cites·8 claims
- 2273US6875357B1Process and apparatus for treatment of waste waterAQUA AEROBIC SYSTEMS INC·Filed 2000·Granted Apr 5, 2005·16 cites·4 claims
- 2373US4422771ADownflow mixerAQUA AEROBIC SYSTEMS INC·Filed 1981·Granted Dec 27, 1983·41 cites·22 claims
- 2472US5358644AMethod and apparatus for decanting liquidAQUA AEROBIC SYSTEMS INC·Filed 1993·Granted Oct 25, 1994·48 cites·16 claims
- 2572US4454034AFilter apparatusAQUA AEROBIC SYSTEMS INC·Filed 1983·Granted Jun 12, 1984·34 cites·6 claims
- 2671US11629066B2System and method of solids conditioning in a filtration systemAQUA AEROBIC SYSTEMS INC·Filed 2021·Granted Apr 18, 2023·0 cites·4 claims
- 2771US4997557AFloating, mixing, aerating and decanting unitAQUA AEROBIC SYSTEMS INC·Filed 1989·Granted Mar 5, 1991·38 cites·11 claims
- 2870US7871527B2Processes for water and wastewater treatment, including stationary cloth media filtrationAQUA AEROBIC SYSTEMS INC·Filed 2004·Granted Jan 18, 2011·12 cites·5 claims
- 2968US5362401AMethod and apparatus for cleaning a filter apparatusAQUA AEROBIC SYSTEMS INC·Filed 1993·Granted Nov 8, 1994·38 cites·14 claims
- 3068US4956100AMethod and apparatus for mixing and surface skimming water treatment basinsAQUA AEROBIC SYSTEMS INC·Filed 1989·Granted Sep 11, 1990·43 cites·8 claims
- 3164US7892421B2Stationary cloth media filtration and self-aligning backwash assemblyAQUA AEROBIC SYSTEMS INC·Filed 2005·Granted Feb 22, 2011·2 cites·11 claims
- 3264US7419595B2Multiple barrier biological treatment processAQUA AEROBIC SYSTEMS INC·Filed 2006·Granted Sep 2, 2008·2 cites·10 claims
- 3360US5362384AMulti-cell filter apparatus and turbidity monitorAQUA AEROBIC SYSTEMS INC·Filed 1993·Granted Nov 8, 1994·30 cites·19 claims
- 3458US9776108B2Stationary cloth media filtrationAQUA-AEROBIC SYSTEMS INC·Filed 2012·Granted Oct 3, 2017·0 cites·28 claims
- 3558US6019898AWeir assembly with movable baffle memberAQUA AEROBIC SYSTEMS INC·Filed 1998·Granted Feb 1, 2000·20 cites·26 claims
- 3653US2011120960A1Processes for water and wastewater treatment, Including stationary cloth media filtrationAQUA AEROBIC SYSTEMS INC·Filed 2010·Application pending·0 cites
- 3750US4723848AFloating vertical shaft downflow directional mixer and methodAQUA AEROBIC SYSTEMS INC·Filed 1987·Granted Feb 9, 1988·18 cites·12 claims
- 3848US7083716B2Air activated decanterAQUA AEROBIC SYSTEMS INC·Filed 2004·Granted Aug 1, 2006·1 cites·26 claims
- 3947US7338596B2Air activated decanterAQUA AEROBIC SYSTEMS INC·Filed 2006·Granted Mar 4, 2008·0 cites·23 claims
- 4045US4190541AWaste water treatment apparatusAQUA AEROBIC SYSTEMS INC·Filed 1979·Granted Feb 26, 1980·10 cites·12 claims
- 4136US4764053AMethod of installing a floatable pump apparatus and an anti-erosion plate in a water treatment basinAQUA AEROBIC SYSTEMS INC·Filed 1987·Granted Aug 16, 1988·9 cites·6 claims
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