Assignee
OTV SA
FR·30 granted patents·9 pending applications·639 citations·filing 1999–2010
Top patents by PatentIndex Score
39 records- 0195US7648637B1Water treatment method by ballasted flocculation, settling, and prior adsorbent contactOTV SA·Filed 2009·Granted Jan 19, 2010·36 cites·23 claims
- 0289US7001525B2Method for the treatment of water by ballasted flocculation and gravity separation with variable function modesOTV SA·Filed 2002·Granted Feb 21, 2006·57 cites·7 claims
- 0388US6482304B1Apparatus and method of recirculating electrodeionizationOTV SA·Filed 2000·Granted Nov 19, 2002·66 cites·34 claims
- 0485US6824692B2Installation for measuring concentration in dense granular material of a flow and water treatment system comprising sameOTV SA·Filed 2001·Granted Nov 30, 2004·44 cites·20 claims
- 0585US6402917B1Electrodialysis apparatusOTV SA·Filed 1999·Granted Jun 11, 2002·77 cites·71 claims
- 0684US6966993B2Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted flocOTV SA·Filed 2002·Granted Nov 22, 2005·20 cites·14 claims
- 0782US7578416B2Water purification apparatusOTV SA·Filed 2003·Granted Aug 25, 2009·26 cites·25 claims
- 0882US6966989B2Method and installation for the thermal hydrolysis of sludgeOTV SA·Filed 2002·Granted Nov 22, 2005·39 cites·21 claims
- 0981US7722776B2Gravitational separation device for water treatmentOTV SA·Filed 2006·Granted May 25, 2010·18 cites·23 claims
- 1080US7374694B2Method for remineralizing raw waterOTV SA·Filed 2002·Granted May 20, 2008·45 cites·9 claims
- 1179US7648638B2Method for treating wastewaterOTV SA·Filed 2004·Granted Jan 19, 2010·27 cites·45 claims
- 1278US7981297B2Wastewater treatment method comprising decantation and fine screening stagesOTV SA·Filed 2006·Granted Jul 19, 2011·8 cites·8 claims
- 1378US7683354B2Water treating reactor for the drinkability thereofOTV SA·Filed 2006·Granted Mar 23, 2010·10 cites·25 claims
- 1478US6645386B1Water treatment method by ballasted floc including a recycling of granular materialOTV SA·Filed 1999·Granted Nov 11, 2003·45 cites·9 claims
- 1577US7641800B2Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process streamOTV SA·Filed 2005·Granted Jan 5, 2010·5 cites·12 claims
- 1677US7101482B2Method and facility for treatment of sludge derive from biological water purification facilitiesOTV SA·Filed 2003·Granted Sep 5, 2006·25 cites·35 claims
- 1776US7244362B2Water treatment by ballasted flocs and degreasingOTV SA·Filed 2002·Granted Jul 17, 2007·18 cites·5 claims
- 1875US7790022B2Water filter and treatment system and componentOTV SA·Filed 2008·Granted Sep 7, 2010·10 cites·22 claims
- 1975US7695624B2Method and system for treating water and utilizing a membrane filtering systemOTV SA·Filed 2008·Granted Apr 13, 2010·13 cites·21 claims
- 2072US7906018B2System for treating wastewaterOTV SA·Filed 2009·Granted Mar 15, 2011·4 cites·17 claims
- 2168US8043501B2Reagent injector for equipping a water treatment reactor, comprising a nozzle associated with a dispersing member, and corresponding water treatment deviceOTV SA·Filed 2007·Granted Oct 25, 2011·4 cites·10 claims
- 2263US7317193B2Ultraviolet radiation water disinfecting deviceOTV SA·Filed 2004·Granted Jan 8, 2008·10 cites·11 claims
- 2352US7947228B2Device for disinfecting water by means of ultraviolet radiationOTV SA·Filed 2004·Granted May 24, 2011·5 cites·8 claims
- 2451US7796011B2Water treatment apparatusOTV SA·Filed 2004·Granted Sep 14, 2010·1 cites·19 claims
- 2551US6632365B1Method for treating an effluent using simultaneous nitrification/denitrification in a biological filterOTV SA·Filed 1999·Granted Oct 14, 2003·17 cites·20 claims
- 2647US7273556B2Method for treating water containing manganeseOTV SA·Filed 2001·Granted Sep 25, 2007·4 cites·26 claims
- 2747US2011253624A1Anaerobic digester-membrane bioreactor for treating a waste streamOTV SA·Filed 2010·Application pending·0 cites
- 2847US2009184053A1Water Treatment Method and ApparatusOTV SA·Filed 2007·Application pending·0 cites
- 2947US2009218281A1Water Treating Method and Arrangement Integrating a Fixed-Bacteria Biological Treatment and Flocculation-DecantationOTV SA·Filed 2006·Application pending·0 cites
- 3044US7392910B2Lamellar decanting module and block comprising plates that can be verticalOTV SA·Filed 2004·Granted Jul 1, 2008·0 cites·25 claims
- 3143US7069166B2Electronic systemsOTV SA·Filed 2003·Granted Jun 27, 2006·0 cites·27 claims
- 3242US2009321354A1Membrane Reactor for the Treatment of Liquid Effluents, Comprising a Membrane for Diffusion of an Oxidizing Gas and a Selective Membrane Defining a Reaction Space Between Said MembranesOTV SA·Filed 2007·Application pending·0 cites
- 3341US7645391B2Supply device for ultraviolet lamps used in the treatment of waterOTV SA·Filed 2004·Granted Jan 12, 2010·3 cites·24 claims
- 3440US2009255872A1Aerating device for a water filtering system with immersed membranes, including a floor provided with means for injecting a gas and at least one pressure balancing systemOTV SA·Filed 2007·Application pending·0 cites
- 3537US7404898B2Method and installation for the production of lime water from deionised waterOTV SA·Filed 2003·Granted Jul 29, 2008·2 cites·13 claims
- 3637US2005115877A1Water filter and treatment system and componentOTV SA·Filed 2003·Application pending·0 cites
- 3735US2010230366A1Seawater treatment method for the production of injection water for undersea oil drilling and corresponding installationOTV SA·Filed 2008·Application pending·0 cites
- 3833US2008035563A1Immersed-Membrane Water Treating Filtering Device Comprising Means Preventing Filterable Medium Backflowing to Filter Cleaning Gas Injecting MeansOTV SA·Filed 2005·Application pending·0 cites
- 3927US2009066316A1Electrokinetic Method for Determining the Electrostatic Charge State of a Porous Membrane During Filtering and the Use ThereofOTV SA·Filed 2005·Application pending·0 cites
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