Inventor · disambiguated record
Steven J. Haehn
Also filed as: HAEHN STEVEN J
35 granted patents·7 pending applications·516 citations·filing 2006–2024
98Inventor score
Files withKX TECHNOLOGIES LLC29ECOWATER SYSTEMS LLC5SHERMAN MICHAEL3HUDA STEPHEN P2SHERMAN MICHAEL J2
Top patents by PatentIndex Score
42 records- 0199US9233322B1Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2013·Granted Jan 12, 2016·64 cites·23 claims
- 0298US10040703B2Reverse osmosis push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2015·Granted Aug 7, 2018·31 cites·17 claims
- 0398US9901852B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2015·Granted Feb 27, 2018·31 cites·31 claims
- 0498US8366930B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2012·Granted Feb 5, 2013·52 cites·10 claims
- 0597USD755922SFiltration systemKX TECHNOLOGIES LLC·Filed 2014·Granted May 10, 2016·22 cites·1 claims
- 0697US8673146B2Push filter with floating key lockHUDA STEPHEN P·Filed 2012·Granted Mar 18, 2014·39 cites·19 claims
- 0797US8137551B1Push filter with floating key lockHUDA STEPHEN P·Filed 2008·Granted Mar 20, 2012·76 cites·49 claims
- 0896US11433327B2Filter housing with filter key attachmentKX TECHNOLOGIES LLC·Filed 2020·Granted Sep 6, 2022·3 cites·8 claims
- 0996USD795390SReverse osmosis push filterKX TECHNOLOGIES LLC·Filed 2015·Granted Aug 22, 2017·9 cites·1 claims
- 1095US11826683B2Modular filtration platformECOWATER SYSTEMS LLC·Filed 2021·Granted Nov 28, 2023·4 cites·15 claims
- 1193US11958003B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2022·Granted Apr 16, 2024·1 cites·14 claims
- 1293US10421032B2Modular filtration platformKX TECHNOLOGIES LLC·Filed 2017·Granted Sep 24, 2019·6 cites·13 claims
- 1392US10857492B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2018·Granted Dec 8, 2020·3 cites·31 claims
- 1491US11426685B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2019·Granted Aug 30, 2022·3 cites·3 claims
- 1591US2024390826A1Filter housing with filter key attachmentKX TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 1690US9061225B2Reinforced receiver for cassette filter locking clipSHERMAN MICHAEL J·Filed 2012·Granted Jun 23, 2015·13 cites·20 claims
- 1789US10207211B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2015·Granted Feb 19, 2019·3 cites·14 claims
- 1889USD656579SCassette filter and coverplateSHERMAN MICHAEL·Filed 2011·Granted Mar 27, 2012·44 cites·1 claims
- 1988US10695698B2Reverse osmosis push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2018·Granted Jun 30, 2020·2 cites·14 claims
- 2088US8945383B2Filtration systemSHERMAN MICHAEL J·Filed 2012·Granted Feb 3, 2015·6 cites·17 claims
- 2188USD656578SCassette filterSHERMAN MICHAEL·Filed 2011·Granted Mar 27, 2012·40 cites·1 claims
- 2287US11077392B2Modular filtration platformThe FINITY Division—Prince Castle LLC·Filed 2019·Granted Aug 3, 2021·4 cites·20 claims
- 2386US12458914B2Modular filtration platformECOWATER SYSTEMS LLC·Filed 2023·Granted Nov 4, 2025·0 cites·11 claims
- 2485US10675571B2Filter housing with filter key attachmentKX TECHNOLOGIES LLC·Filed 2018·Granted Jun 9, 2020·1 cites·13 claims
- 2585US2024058729A1Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 2684US12083455B2Filter housing with filter key attachmentKX TECHNOLOGIES LLC·Filed 2022·Granted Sep 10, 2024·0 cites·18 claims
- 2784US11376530B2Reverse osmosis push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2020·Granted Jul 5, 2022·1 cites·18 claims
- 2884US11045753B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2019·Granted Jun 29, 2021·1 cites·14 claims
- 2983US9446336B2Dual cartridge filter stabilizerKX TECHNOLOGIES LLC·Filed 2014·Granted Sep 20, 2016·5 cites·14 claims
- 3079US8951415B2Filtration systemKX TECHNOLOGIES LLC·Filed 2013·Granted Feb 10, 2015·4 cites·12 claims
- 3178US2023145088A1Filter base for electronic connection to mating filter housing assemblyKX TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 3277USD767712SPush filter with floating key lockKX TECHNOLOGIES LLC·Filed 2015·Granted Sep 27, 2016·18 cites·1 claims
- 3376US12042752B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2020·Granted Jul 23, 2024·0 cites·15 claims
- 3475US11845025B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2021·Granted Dec 19, 2023·0 cites·10 claims
- 3570USD656580SCassette filter manifoldSHERMAN MICHAEL·Filed 2011·Granted Mar 27, 2012·17 cites·1 claims
- 3670US2021178297A1Filter base for electronic connection to mating filter housing assemblyKX TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 3769US2020129897A1Filter base for electronic connection to mating filter housing assemblyKX TECHNOLOGIES LLC·Filed 2019·Application pending·0 cites
- 3868US9937450B2Filtration systemKX TECHNOLOGIES LLC·Filed 2014·Granted Apr 10, 2018·0 cites·11 claims
- 3965US10035089B2Filtration systemKX TECHNOLOGIES LLC·Filed 2016·Granted Jul 31, 2018·0 cites·7 claims
- 4059USD557762SWater treatment deviceECOWATER SYSTEMS LLC·Filed 2006·Granted Dec 18, 2007·13 cites·1 claims
- 4155US2010101990A1Apparatus and Method for Isolation from and Support of a Carbon Filtration System from an Ion Exchange SystemECOWATER SYSTEMS LLC·Filed 2007·Application pending·0 cites
- 4250US2010320152A1Apparatus and Method for Isolation from and Support of a Carbon Filtration System from an Ion Exchange SystemECOWATER SYSTEMS LLC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →