Inventor · disambiguated record
Stephen P. Huda
Also filed as: HUDA STEPHEN · HUDA STEPHEN P · WALTERS LAWRENCE S JR
87 granted patents·17 pending applications·1,043 citations·filing 1998–2025
99Inventor score
Files withUNGER MARKETING INT LLC50KX TECHNOLOGIES LLC44KX INDUSTRIES LP3SHERMAN MICHAEL3HUDA STEPHEN P2
Top patents by PatentIndex Score
104 records- 0199US9233322B1Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2013·Granted Jan 12, 2016·64 cites·23 claims
- 0298US11369923B2Water conditioning systemsUNGER MARKETING INT LLC·Filed 2020·Granted Jun 28, 2022·5 cites·20 claims
- 0398US10549239B2Water conditioning systems having diversion devicesUNGER MARKETING INT LLC·Filed 2016·Granted Feb 4, 2020·10 cites·25 claims
- 0498US10040703B2Reverse osmosis push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2015·Granted Aug 7, 2018·31 cites·17 claims
- 0598US9901852B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2015·Granted Feb 27, 2018·31 cites·31 claims
- 0698US8366930B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2012·Granted Feb 5, 2013·52 cites·10 claims
- 0798US7442301B2Filter housing apparatus with rotating filter replacement mechanismKX TECHNOLOGIES LLC·Filed 2006·Granted Oct 28, 2008·63 cites·36 claims
- 0897US12053742B2Water conditioning systems having diversion devicesUNGER MARKETING INT LLC·Filed 2021·Granted Aug 6, 2024·2 cites·18 claims
- 0997US11813570B2Water conditioning systemsUNGER MARKETING INT LLC·Filed 2022·Granted Nov 14, 2023·2 cites·17 claims
- 1097US10829396B2Media purification devices having integral flow controllersUNGER MARKETING INT LLC·Filed 2018·Granted Nov 10, 2020·8 cites·20 claims
- 1197US10717046B2Water conditioning systemsUNGER MARKETING INT LLC·Filed 2016·Granted Jul 21, 2020·7 cites·34 claims
- 1297US9469551B2Filter cartridgeKX TECHNOLOGIES LLC·Filed 2013·Granted Oct 18, 2016·23 cites·19 claims
- 1397USD755922SFiltration systemKX TECHNOLOGIES LLC·Filed 2014·Granted May 10, 2016·22 cites·1 claims
- 1497US8673146B2Push filter with floating key lockHUDA STEPHEN P·Filed 2012·Granted Mar 18, 2014·39 cites·19 claims
- 1597US8137551B1Push filter with floating key lockHUDA STEPHEN P·Filed 2008·Granted Mar 20, 2012·76 cites·49 claims
- 1696US11926032B2Tool handles having stationary and rotational portionsUNGER MARKETING INT LLC·Filed 2021·Granted Mar 12, 2024·4 cites·17 claims
- 1796US11433327B2Filter housing with filter key attachmentKX TECHNOLOGIES LLC·Filed 2020·Granted Sep 6, 2022·3 cites·8 claims
- 1896US10307712B2Fluid conditioning systems having caps with filter cartridge sealing and removal devices and/or locking devicesUNGER MARKETING INT LLC·Filed 2016·Granted Jun 4, 2019·6 cites·20 claims
- 1996USD795390SReverse osmosis push filterKX TECHNOLOGIES LLC·Filed 2015·Granted Aug 22, 2017·9 cites·1 claims
- 2096USD780887SFilter cartridge with handle endKX TECHNOLOGIES LLC·Filed 2015·Granted Mar 7, 2017·58 cites·1 claims
- 2195US10307697B2Filter cartridgeKX TECHNOLOGIES LLC·Filed 2015·Granted Jun 4, 2019·16 cites·11 claims
- 2295US9877631B2Hard surface cleaning devicesUNGER MARKETING INT LLC·Filed 2015·Granted Jan 30, 2018·14 cites·36 claims
- 2394US11698092B2Telescopic pole for a cleaning implementUNGER MARKETING INT LLC·Filed 2021·Granted Jul 11, 2023·4 cites·24 claims
- 2494US11589725B2Multi-orientation cleaning deviceUNGER MARKETING INT LLC·Filed 2021·Granted Feb 28, 2023·3 cites·20 claims
- 2594US6103116ACollapsible filterKX INDUSTRIES LP·Filed 1998·Granted Aug 15, 2000·100 cites·13 claims
- 2693US12318719B2Fluid purification deviceUNGER MARKETING INT LLC·Filed 2023·Granted Jun 3, 2025·1 cites·12 claims
- 2793US11958003B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2022·Granted Apr 16, 2024·1 cites·14 claims
- 2893US11535530B2Media purification devices having intergral flow controllersUNGER MARKETING INT LLC·Filed 2020·Granted Dec 27, 2022·2 cites·20 claims
- 2993US10881264B2Hard surface cleaning devicesUNGER MARKETING INT LLC·Filed 2018·Granted Jan 5, 2021·7 cites·11 claims
- 3092US10857492B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2018·Granted Dec 8, 2020·3 cites·31 claims
- 3191US11426685B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2019·Granted Aug 30, 2022·3 cites·3 claims
- 3291US11185822B2Water conditioning systems having diversion devicesUNGER MARKETING INT LLC·Filed 2020·Granted Nov 30, 2021·2 cites·14 claims
- 3391US11148082B2Fluid purification deviceUNGER MARKETING INT LLC·Filed 2019·Granted Oct 19, 2021·4 cites·27 claims
- 3491US2024390826A1Filter housing with filter key attachmentKX TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 3590US9061225B2Reinforced receiver for cassette filter locking clipSHERMAN MICHAEL J·Filed 2012·Granted Jun 23, 2015·13 cites·20 claims
- 3689US11576550B2Flat headed mopUNGER MARKETING INT LLC·Filed 2019·Granted Feb 14, 2023·3 cites·10 claims
- 3789US10207211B2Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2015·Granted Feb 19, 2019·3 cites·14 claims
- 3889USD752707SFilter cartridge with handle endKX TECHNOLOGIES LLC·Filed 2014·Granted Mar 29, 2016·33 cites·1 claims
- 3989USD656579SCassette filter and coverplateSHERMAN MICHAEL·Filed 2011·Granted Mar 27, 2012·44 cites·1 claims
- 4088US11806647B2Fluid purification deviceUNGER MARKETING INT LLC·Filed 2021·Granted Nov 7, 2023·1 cites·6 claims
- 4188US10695698B2Reverse osmosis push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2018·Granted Jun 30, 2020·2 cites·14 claims
- 4288US10470638B2Hard surface cleaning devicesUNGER MARKETING INT LLC·Filed 2017·Granted Nov 12, 2019·4 cites·13 claims
- 4388US8945383B2Filtration systemSHERMAN MICHAEL J·Filed 2012·Granted Feb 3, 2015·6 cites·17 claims
- 4488USD656578SCassette filterSHERMAN MICHAEL·Filed 2011·Granted Mar 27, 2012·40 cites·1 claims
- 4586USD785750SHandle end of filter cartridgeKX TECHNOLOGIES LLC·Filed 2015·Granted May 2, 2017·24 cites·1 claims
- 4685US12042109B2Flat headed mop and method of operationUNGER MARKETING INT LLC·Filed 2022·Granted Jul 23, 2024·0 cites·20 claims
- 4785US11911720B2Fluid purification deviceUNGER MARKETING INT LLC·Filed 2019·Granted Feb 27, 2024·2 cites·20 claims
- 4885US10675571B2Filter housing with filter key attachmentKX TECHNOLOGIES LLC·Filed 2018·Granted Jun 9, 2020·1 cites·13 claims
- 4985US10335717B2Carafe filter with air lock prevention featureKX TECHNOLOGIES LLC·Filed 2017·Granted Jul 2, 2019·2 cites·8 claims
- 5085US2024058729A1Push filter with floating key lockKX TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
Showing the top 50 of 104 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →