Assignee
UNITED STATES FILTER CORP
US·155 granted patents·11 pending applications·6,277 citations·filing 1973–2005
Top patents by PatentIndex Score
166 records- 0198US6284124B1Electrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 1999·Granted Sep 4, 2001·124 cites·83 claims
- 0297US7083733B2Water treatment system and methodUNITED STATES FILTER CORP·Filed 2003·Granted Aug 1, 2006·96 cites·30 claims
- 0397US6824662B2Electrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 2003·Granted Nov 30, 2004·83 cites·33 claims
- 0497US6649037B2Electrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 2001·Granted Nov 18, 2003·115 cites·42 claims
- 0597US6592762B2Process for treating BOD-containing wastewaterUNITED STATES FILTER CORP·Filed 2001·Granted Jul 15, 2003·109 cites·20 claims
- 0697US6568282B1Method and apparatus for evaluating a membraneUNITED STATES FILTER CORP·Filed 2000·Granted May 27, 2003·98 cites·25 claims
- 0797US6409926B1Air and water purification using continuous breakpoint halogenation and peroxygenationUNITED STATES FILTER CORP·Filed 2000·Granted Jun 25, 2002·145 cites·24 claims
- 0896US6620315B2System for optimized control of multiple oxidizer feedstreamsUNITED STATES FILTER CORP·Filed 2001·Granted Sep 16, 2003·111 cites·25 claims
- 0996US5868915AElectrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 1996·Granted Feb 9, 1999·146 cites·78 claims
- 1096US5858191AElectrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 1996·Granted Jan 12, 1999·160 cites·44 claims
- 1195US6398965B1Water treatment system and processUNITED STATES FILTER CORP·Filed 1998·Granted Jun 4, 2002·133 cites·15 claims
- 1295US5881809AWell casing assembly with erosion protection for inner screenUNITED STATES FILTER CORP·Filed 1997·Granted Mar 16, 1999·168 cites·14 claims
- 1395US4074983AWet electrostatic precipitatorsUNITED STATES FILTER CORP·Filed 1976·Granted Feb 21, 1978·91 cites·7 claims
- 1495US3958961AWet electrostatic precipitatorsUNITED STATES FILTER CORP·Filed 1974·Granted May 25, 1976·76 cites·11 claims
- 1595US3958960AWet electrostatic precipitatorsUNITED STATES FILTER CORP·Filed 1973·Granted May 25, 1976·69 cites·41 claims
- 1694US6514398B2Electrodeionization apparatus and methodUNITED STATES FILTER CORP·Filed 2001·Granted Feb 4, 2003·49 cites·17 claims
- 1794US5925240AWater treatment system having dosing controlUNITED STATES FILTER CORP·Filed 1997·Granted Jul 20, 1999·129 cites·39 claims
- 1894US5895570AModular filtering systemUNITED STATES FILTER CORP·Filed 1996·Granted Apr 20, 1999·100 cites·17 claims
- 1993US6623647B2Methods of optimized control of multiple oxidizer feedstreamsUNITED STATES FILTER CORP·Filed 2002·Granted Sep 23, 2003·51 cites·15 claims
- 2093US6607647B2Electrodeionization apparatus with expanded conductive mesh electrode and methodUNITED STATES FILTER CORP·Filed 2001·Granted Aug 19, 2003·66 cites·182 claims
- 2193US6051131AFlow modifier for submerged intake screenUNITED STATES FILTER CORP·Filed 1998·Granted Apr 18, 2000·74 cites·5 claims
- 2292US7138049B2Apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewaterUNITED STATES FILTER CORP·Filed 2005·Granted Nov 21, 2006·18 cites·8 claims
- 2392US6419817B1Dynamic optimization of chemical additives in a water treatment systemUNITED STATES FILTER CORP·Filed 2000·Granted Jul 16, 2002·59 cites·8 claims
- 2491US6149819AAir and water purification using continuous breakpoint halogenation and peroxygenationUNITED STATES FILTER CORP·Filed 1999·Granted Nov 21, 2000·109 cites·12 claims
- 2591US5919357AFilter cartridge assemblyUNITED STATES FILTER CORP·Filed 1998·Granted Jul 6, 1999·99 cites·4 claims
- 2691US4073632AFilter bag assemblyUNITED STATES FILTER CORP·Filed 1975·Granted Feb 14, 1978·104 cites·15 claims
- 2791US3972815AMixing apparatusUNITED STATES FILTER CORP·Filed 1975·Granted Aug 3, 1976·77 cites·19 claims
- 2890US6468412B2Apparatus and method for venting hydrogen from an electrolytic cellUNITED STATES FILTER CORP·Filed 2000·Granted Oct 22, 2002·42 cites·22 claims
- 2990US6423234B1Air and water purification using continuous breakpoint halogenationUNITED STATES FILTER CORP·Filed 2000·Granted Jul 23, 2002·42 cites·16 claims
- 3090US5888381AWater filter with pressure actuated flow monitorUNITED STATES FILTER CORP·Filed 1997·Granted Mar 30, 1999·102 cites·21 claims
- 3189US6991735B2Free radical generator and methodUNITED STATES FILTER CORP·Filed 2002·Granted Jan 31, 2006·42 cites·18 claims
- 3289US6776926B2Calcium hypochlorite of reduced reactivityUNITED STATES FILTER CORP·Filed 2001·Granted Aug 17, 2004·38 cites·6 claims
- 3389US6383389B1Wastewater treatment system and method of controlUNITED STATES FILTER CORP·Filed 2001·Granted May 7, 2002·75 cites·65 claims
- 3489US6153105AIce-maker treatment systemUNITED STATES FILTER CORP·Filed 1999·Granted Nov 28, 2000·91 cites·29 claims
- 3589US6143184AAir and water purification using continuous breakpoint halogenationUNITED STATES FILTER CORP·Filed 1999·Granted Nov 7, 2000·78 cites·4 claims
- 3689US4255262AHydraulic powered mixing apparatusUNITED STATES FILTER CORP·Filed 1979·Granted Mar 10, 1981·67 cites·13 claims
- 3788US7208090B2Wastewater treatment controlUNITED STATES FILTER CORP·Filed 2003·Granted Apr 24, 2007·50 cites·20 claims
- 3888US7108781B2Enhanced air and water purification using continuous breakpoint halogenation with free oxygen radicalsUNITED STATES FILTER CORP·Filed 2002·Granted Sep 19, 2006·33 cites·16 claims
- 3987US6858192B2Activated carbon for odor control and method for making sameUNITED STATES FILTER CORP·Filed 2001·Granted Feb 22, 2005·37 cites·23 claims
- 4087US6607175B1Media control valveUNITED STATES FILTER CORP·Filed 2000·Granted Aug 19, 2003·39 cites·26 claims
- 4186US6991726B2Filter having a media retaining plateUNITED STATES FILTER CORP·Filed 2002·Granted Jan 31, 2006·39 cites·20 claims
- 4286US5931196ABypass valveUNITED STATES FILTER CORP·Filed 1998·Granted Aug 3, 1999·52 cites·20 claims
- 4385US6660307B2Process for generating stabilized bromine compoundsUNITED STATES FILTER CORP·Filed 2001·Granted Dec 9, 2003·26 cites·69 claims
- 4485US6132176AFlow control sensor and method for filling of a filter pressUNITED STATES FILTER CORP·Filed 1999·Granted Oct 17, 2000·58 cites·22 claims
- 4585US6109778AApparatus for homogeneous mixing of a solution with tangential jet outletsUNITED STATES FILTER CORP·Filed 1997·Granted Aug 29, 2000·85 cites·23 claims
- 4685US5979551AWell screen with floating mountingUNITED STATES FILTER CORP·Filed 1998·Granted Nov 9, 1999·120 cites·9 claims
- 4784US6270671B1Method and apparatus for microfiltrationUNITED STATES FILTER CORP·Filed 2000·Granted Aug 7, 2001·41 cites·20 claims
- 4884US6146538AMethod of inhibiting scale formationUNITED STATES FILTER CORP·Filed 1999·Granted Nov 14, 2000·61 cites·9 claims
- 4984US5766488AMethod and apparatus for water treatmentUNITED STATES FILTER CORP·Filed 1996·Granted Jun 16, 1998·62 cites·5 claims
- 5083US7147785B2Electrodeionization device and methods of useUNITED STATES FILTER CORP·Filed 2004·Granted Dec 12, 2006·36 cites·16 claims
Showing the top 50 of 166 patent records by PatentIndex Score.
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