Inventor · disambiguated record
Michael Ekholm
Also filed as: EKHOLM MICHAEL · EKHOLM MICHAEL R · EKHOLM MICHAEL RICHARD
34 granted patents·7 pending applications·233 citations·filing 2001–2022
97Inventor score
Files withAQSEPTENCE GROUP INC14WEATHERFORD LAMB7BILFINGER WATER TECH INC5EKHOLM MICHAEL4JOHNSON SCREENS INC3
Top patents by PatentIndex Score
41 records- 0194US11192068B2Air burst system for cleaning submerged screen intakeAQSEPTENCE GROUP INC·Filed 2019·Granted Dec 7, 2021·6 cites·8 claims
- 0293US11826678B2Enhanced shape support gridAQSEPTENCE GROUP INC·Filed 2021·Granted Nov 28, 2023·6 cites·15 claims
- 0392US10124279B2Directed hydroburst system for cleaning flat screensAQSEPTENCE GROUP INC·Filed 2015·Granted Nov 13, 2018·7 cites·28 claims
- 0490US9943786B2Screen intake cleaning system using variable flow of incompressible liquidBILFINGER WATER TECH INC·Filed 2013·Granted Apr 17, 2018·11 cites·33 claims
- 0589US11331603B2Hybrid intake screen assemblyAQSEPTENCE GROUP INC·Filed 2019·Granted May 17, 2022·3 cites·8 claims
- 0688US10399013B2Hybrid intake screen assemblyAQSEPTENCE GROUP INC·Filed 2016·Granted Sep 3, 2019·6 cites·13 claims
- 0788US7950527B2Helical internal support structure for intake screensWEATHERFORD LAMB·Filed 2006·Granted May 31, 2011·25 cites·13 claims
- 0888US7867395B2Valveless intake screen airburst systemWEATHERFORD LAMB·Filed 2005·Granted Jan 11, 2011·22 cites·23 claims
- 0987US10214871B2Screen intake flow control and support deviceEKHOLM MICHAEL·Filed 2011·Granted Feb 26, 2019·8 cites·20 claims
- 1086US9399858B2Hybrid intake screen assemblyMAXSON RICHARD CHARLES·Filed 2012·Granted Jul 26, 2016·11 cites·27 claims
- 1186US8075700B2Method of cleaning a filterEKHOLM MICHAEL·Filed 2010·Granted Dec 13, 2011·8 cites·24 claims
- 1285US11058973B2Underdrain assemblyAQSEPTENCE GROUP INC·Filed 2018·Granted Jul 13, 2021·2 cites·14 claims
- 1385US8292089B2Helical support structure for intake screensOSBORNE JAY R·Filed 2011·Granted Oct 23, 2012·11 cites·3 claims
- 1485US6712959B2Submerged intake filter assemblyWEATHERFORD LAMB·Filed 2001·Granted Mar 30, 2004·27 cites·31 claims
- 1584US8028691B2Passive solar wire screens for buildingsJOHNSON SCREENS INC·Filed 2008·Granted Oct 4, 2011·16 cites·21 claims
- 1683US8505154B2Directed hydroburst system for cleaning flat screensSCHULER TOM·Filed 2011·Granted Aug 13, 2013·10 cites·29 claims
- 1782US9827513B2Diffuser basketBILFINGER WATER TECH INC·Filed 2014·Granted Nov 28, 2017·5 cites·22 claims
- 1882US9108127B2Directed hydroburst system for cleaning flat screensBILFINGER WATER TECHNOLOGIES INC·Filed 2013·Granted Aug 18, 2015·7 cites·19 claims
- 1981US10933353B2Enhanced shape support gridAQSEPTENCE GROUP INC·Filed 2013·Granted Mar 2, 2021·6 cites·21 claims
- 2077US11873612B2Screen intake flow control and support deviceAQSEPTENCE GROUP INC·Filed 2019·Granted Jan 16, 2024·2 cites·20 claims
- 2175US8439071B2Screen basket vortex breaker for vesselEKHOLM MICHAEL·Filed 2011·Granted May 14, 2013·3 cites·23 claims
- 2274US12138592B2Air burst system for cleaning submerged screen intakeAQSEPTENCE GROUP INC·Filed 2021·Granted Nov 12, 2024·0 cites·5 claims
- 2374US10151099B2Underdrain assemblyBILFINGER WATER TECH INC·Filed 2014·Granted Dec 11, 2018·2 cites·8 claims
- 2474US9023456B2Profiled wire screen for process flow and other applicationsFLANSBURG CHARLES·Filed 2012·Granted May 5, 2015·10 cites·20 claims
- 2569US10913015B2Variable geometry centrifugal basketBILFINGER WATER TECH INC·Filed 2013·Granted Feb 9, 2021·3 cites·23 claims
- 2667US2021052994A1Underdrain assemblyAQSEPTENCE GROUP INC·Filed 2020·Application pending·0 cites
- 2766US12491455B2Advanced passive wedge wire screen intakeJOHNSON SCREENS INC·Filed 2022·Granted Dec 9, 2025·0 cites·20 claims
- 2865US8491787B2Leveling hold-down mechanism for lateral screensWOLF TIMOTHY·Filed 2011·Granted Jul 23, 2013·3 cites·18 claims
- 2964US9328869B2Screen basket vortex breaker for vesselJOHNSON SCREENS INC·Filed 2013·Granted May 3, 2016·1 cites·25 claims
- 3064US8876017B2Variable flow screen nozzleEKHOLM MICHAEL·Filed 2011·Granted Nov 4, 2014·2 cites·25 claims
- 3158US2023303414A1Biofilter with shaped underdrain assemblyAQSEPTENCE GROUP INC·Filed 2021·Application pending·0 cites
- 3256US6919020B2Distributor/collector systemWEATHERFORD LAMB·Filed 2002·Granted Jul 19, 2005·5 cites·22 claims
- 3355US9908147B2Sieve box and adjustable nozzle assemblyBILFINGER WATER TECH INC·Filed 2014·Granted Mar 6, 2018·1 cites·25 claims
- 3453US8596261B2Passive solar wire screens for buildingsMAXSON RICHARD C·Filed 2011·Granted Dec 3, 2013·1 cites·30 claims
- 3553US2023277960A1Sieve panel having variable tilt screen elementAQSEPTENCE GROUP INC·Filed 2021·Application pending·0 cites
- 3650US2020298153A1System and related methods for fabrication of wire based screen filtersAQSEPTENCE GROUP INC·Filed 2018·Application pending·0 cites
- 3748US7516850B2Screen panelWEATHERFORD LAMB·Filed 2007·Granted Apr 14, 2009·0 cites·32 claims
- 3848US2021187416A1Advanced passive wedge wire screen intakeAQSEPTENCE GROUP INC·Filed 2019·Application pending·0 cites
- 3945US7303078B2Screen panelWEATHERFORD LAMB·Filed 2003·Granted Dec 4, 2007·3 cites·28 claims
- 4044US2008121580A1Geometrically Variable Filter Underdrain HeaderWEATHERFORD LAMB·Filed 2006·Application pending·0 cites
- 4141US2013001148A1Filter assemblyOSBORNE JAY R·Filed 2012·Application pending·0 cites
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