Inventor · disambiguated record
Steven Kristian Pedersen
Also filed as: PEDERSEN STEVEN · PEDERSEN STEVEN K · PEDERSEN STEVEN KRISTIAN · PEDERSEN STEVEN WAYNE
51 granted patents·21 pending applications·3,223 citations·filing 1992–2025
99Inventor score
Files withZENON ENVIRONMENTAL INC29BL TECHNOLOGIES INC8ZENON TECHNOLOGY PARTNERSHIP4COTE PIERRE LUCIEN3GEN ELECTRIC3
Top patents by PatentIndex Score
72 records- 0198US6685832B2Method of potting hollow fiber membranesZENON ENVIRONMENTAL INC·Filed 2002·Granted Feb 3, 2004·151 cites·18 claims
- 0298US6682652B2Apparatus for withdrawing permeate using an immersed vertical skein of hollow fiber membranesZENON ENVIRONMENTAL INC·Filed 2002·Granted Jan 27, 2004·129 cites·11 claims
- 0398US6645374B2Membrane module for gas transfer and membrane supported biofilm processZENON ENVIRONMENTAL INC·Filed 2003·Granted Nov 11, 2003·120 cites·11 claims
- 0498US6325928B1Immersed membrane element and moduleZENON ENVIRONMENTAL INC·Filed 2000·Granted Dec 4, 2001·182 cites·12 claims
- 0598US6193890B1System for maintaining a clean skein of hollow fibers while filtering suspended solidsZENON ENVIRONMENTAL INC·Filed 1999·Granted Feb 27, 2001·243 cites·11 claims
- 0698US5944997ASystem for maintaining a clean skein of hollow fibers while filtering suspended solidsZENON ENVIRONMENTAL INC·Filed 1998·Granted Aug 31, 1999·244 cites·8 claims
- 0798US5639373AVertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeateZENON ENVIRONMENTAL INC·Filed 1995·Granted Jun 17, 1997·354 cites·22 claims
- 0898US5248424AFrameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeateZENON ENVIRONMENTAL INC·Filed 1992·Granted Sep 28, 1993·315 cites·24 claims
- 0997US7052610B2Immersed membrane filtration system and overflow processZENON ENVIRONMENTAL INC·Filed 2005·Granted May 30, 2006·69 cites·5 claims
- 1097US6964741B2Apparatus for withdrawing permeate using an immersed vertical skein of hollow fiber membranesZENON ENVIRONMENTAL INC·Filed 2003·Granted Nov 15, 2005·74 cites·7 claims
- 1197USRE37549EVertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeateZENON ENVIRONMENTAL INC·Filed 1999·Granted Feb 19, 2002·179 cites·29 claims
- 1296US6893568B1Immersed membrane filtration system and overflow processZENON ENVIRONMENTAL INC·Filed 2000·Granted May 17, 2005·104 cites·11 claims
- 1395US6708957B2Moving aerator for immersed membranesZENON ENVIRONMENTAL INC·Filed 2002·Granted Mar 23, 2004·98 cites·19 claims
- 1495US6558549B2Membrane module for gas transfer and membrane supported biofilm processZENON ENVIRONMENTAL INC·Filed 2001·Granted May 6, 2003·73 cites·14 claims
- 1595US6214231B1System for operation of multiple membrane filtration assembliesZENON ENVIRONMENTAL INC·Filed 1999·Granted Apr 10, 2001·186 cites·22 claims
- 1695US5182019ACartridge of hybrid frameless arrays of hollow fiber membranes and module containing an assembly of cartridgesZENON ENVIRONMENTAL INC·Filed 1992·Granted Jan 26, 1993·171 cites·31 claims
- 1794US7087173B2Inverted cavity aerator for membrane moduleZENON ENVIRONMENTAL INC·Filed 2004·Granted Aug 8, 2006·81 cites·4 claims
- 1890US7063788B2Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranesZENON ENVIRONMENTAL INC·Filed 2003·Granted Jun 20, 2006·26 cites·4 claims
- 1989US11850554B2Wastewater treatment with primary treatment and MBR or MABR-IFAS reactorBL TECHNOLOGIES INC·Filed 2018·Granted Dec 26, 2023·4 cites·18 claims
- 2089US6592759B2Gel potting method and method to reduce twinning for filtering hollow fiber membranesZENON ENVIRONMENTAL INC·Filed 2001·Granted Jul 15, 2003·62 cites·13 claims
- 2188US10160679B2Wastewater treatment with primary treatment and MBR or MABR-IFAS reactorGEN ELECTRIC·Filed 2015·Granted Dec 25, 2018·4 cites·8 claims
- 2288US6790360B1Immersed membrane element and moduleZENON ENVIRONMENTAL INC·Filed 2000·Granted Sep 14, 2004·47 cites·15 claims
- 2387US12410079B2Membrane assembly for supporting a biofilmBL TECHNOLOGIES INC·Filed 2023·Granted Sep 9, 2025·0 cites·5 claims
- 2487US7537701B2Membrane filtration module with adjustable header spacingZENON TECHNOLOGY PARTNERSHIP·Filed 2007·Granted May 26, 2009·14 cites·3 claims
- 2586US8075776B2Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranesMAHENDRAN MAILVAGANAM·Filed 2005·Granted Dec 13, 2011·9 cites·14 claims
- 2686US7708888B2Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranesZENON TECHNOLOGY PARTNERSHIP·Filed 2006·Granted May 4, 2010·7 cites·5 claims
- 2786US7022231B2Apparatus incorporating potted hollow fiber membranesZENON ENVIRONMENTAL INC·Filed 2004·Granted Apr 4, 2006·30 cites·5 claims
- 2885US6908547B2Membrane module for gas transfer and membrane supported biofilm processZENON ENVIRONMENTAL INC·Filed 2003·Granted Jun 21, 2005·27 cites·29 claims
- 2985US5366625ACartridge of hybrid unitary wafers of hollow fiber membranes and module containing a stack of post-potted cartridgesPEDERSEN STEVEN K·Filed 1992·Granted Nov 22, 1994·77 cites·26 claims
- 3085US2025263318A1Membrane assembly for supporting a biofilmBL TECHNOLOGIES INC·Filed 2025·Application pending·0 cites
- 3184US7300582B2Immersed membrane apparatusZENON TECHNOLOGY PARTNERSHIP·Filed 2006·Granted Nov 27, 2007·9 cites·14 claims
- 3283US7037426B2Immersed membrane apparatusZENON ENVIRONMENTAL INC·Filed 2002·Granted May 2, 2006·26 cites·19 claims
- 3382US6899811B2Immersed membrane apparatusZENON ENVIRONMENTAL INC·Filed 2004·Granted May 31, 2005·23 cites·15 claims
- 3478US2024091708A1Wastewater treatment with primary treatment and mbr or mabr-ifas reactorBL TECHNOLOGIES INC·Filed 2023·Application pending·0 cites
- 3577US10781119B2Membrane assembly for supporting a biofilmBL TECHNOLOGIES INC·Filed 2013·Granted Sep 22, 2020·1 cites·12 claims
- 3675US11724947B2Membrane assembly for supporting a biofilmBL TECHNOLOGIES INC·Filed 2020·Granted Aug 15, 2023·0 cites·16 claims
- 3775US5232593ACartridge of hollow fiber membrane wafers and module containing stacked cartridgesZENON ENVIRONMENTAL INC·Filed 1992·Granted Aug 3, 1993·40 cites·30 claims
- 3873US10633263B2Conversion of media filter into membrane gravity filterGEN ELECTRIC·Filed 2016·Granted Apr 28, 2020·1 cites·5 claims
- 3973US9061250B2Non-braided, textile-reinforced hollow fiber membraneCOTE PIERRE LUCIEN·Filed 2010·Granted Jun 23, 2015·3 cites·27 claims
- 4072US12337276B2Device and a membrane process for separating gas components from a gas stream having varying composition or flow rateEVONIK OPERATIONS GMBH·Filed 2020·Granted Jun 24, 2025·1 cites·7 claims
- 4172US9643129B2Non-braided, textile-reinforced hollow fiber membraneBL TECHNOLOGIES INC·Filed 2015·Granted May 9, 2017·1 cites·6 claims
- 4271US7393486B2Header for module of hollow fiber membranes and method of potting hollow fibersZENON TECHNOLOGY PARTNERSHIP·Filed 2005·Granted Jul 1, 2008·6 cites·7 claims
- 4371US7014173B2Cyclic aeration system for submerged membrane modulesZENON ENVIRONMENTAL INC·Filed 2003·Granted Mar 21, 2006·14 cites·28 claims
- 4469US11352269B2Conversion of media filter into membrane gravity filterBL TECHNOLOGIES INC·Filed 2020·Granted Jun 7, 2022·0 cites·6 claims
- 4569US8999454B2Device and process for producing a reinforced hollow fibre membranePEDERSEN STEVEN KRISTIAN·Filed 2012·Granted Apr 7, 2015·3 cites·12 claims
- 4668USRE39294EVertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeateZENON ENVIRONMENTAL INC·Filed 2001·Granted Sep 19, 2006·9 cites·35 claims
- 4765US2025388844A1Algae cultivation and harvesting from carriersALGAFILM TECH LTD·Filed 2025·Application pending·0 cites
- 4864US9221020B2Method to make yarn-reinforced hollow fiber membranes around a soluble coreCOTE PIERRE·Filed 2011·Granted Dec 29, 2015·1 cites·16 claims
- 4957US11505483B2Process for water treatment using membrane biofilm reactorGEN ELECTRIC·Filed 2015·Granted Nov 22, 2022·0 cites·7 claims
- 5057US6878276B2Methods of making stretched filtering membranes and modulesZENON ENVIRONMENTAL INC·Filed 2002·Granted Apr 12, 2005·5 cites·18 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →