Inventor · disambiguated record
Alfred Charles Nelson
Also filed as: NELSON ALFRED · NELSON ALFRED C · NELSON ALFRED CHARLES
51 granted patents·7 pending applications·1,038 citations·filing 1997–2025
99Inventor score
Files withMASCO CORP27DELTA FAUCET CO21NELSON ALFRED C3NELSON ALFRED CHARLES3ALLEN BENJAMIN MICHAEL2
Top patents by PatentIndex Score
58 records- 0199US7909061B2Magnetic coupling for sprayheadsMASCO CORP·Filed 2006·Granted Mar 22, 2011·74 cites·35 claims
- 0299US7753079B2Magnetic coupling for sprayheadsMASCO CORP·Filed 2008·Granted Jul 13, 2010·89 cites·52 claims
- 0398US8387661B2Magnetic coupling for sprayheadsNELSON ALFRED CHARLES·Filed 2010·Granted Mar 5, 2013·38 cites·22 claims
- 0498US7871020B2Faucet spray head with volume controlMASCO CORP·Filed 2007·Granted Jan 18, 2011·95 cites·35 claims
- 0598US7819137B2Valve mounting assemblyMASCO CORP·Filed 2008·Granted Oct 26, 2010·42 cites·16 claims
- 0698US7766043B2Faucet including a molded waterway assemblyMASCO CORP·Filed 2007·Granted Aug 3, 2010·94 cites·31 claims
- 0796US9271613B2Electronic soap dispenserDELTA FAUCET CO·Filed 2014·Granted Mar 1, 2016·24 cites·24 claims
- 0896US8496028B2Magnetic coupling for sprayheadsNELSON ALFRED CHARLES·Filed 2009·Granted Jul 30, 2013·50 cites·36 claims
- 0996US8365770B2Faucet including a molded waterway assemblyMASCO CORP·Filed 2010·Granted Feb 5, 2013·21 cites·25 claims
- 1095US11085175B2Pulldown kitchen faucet with spring spoutDELTA FAUCET CO·Filed 2016·Granted Aug 10, 2021·10 cites·23 claims
- 1195US10669702B2Magnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2019·Granted Jun 2, 2020·6 cites·30 claims
- 1295US8453669B2Waterway adapterVEROS MICHAEL J·Filed 2010·Granted Jun 4, 2013·29 cites·13 claims
- 1394US10240326B2Magnetic coupling for sprayheadsNELSON ALFRED CHARLES·Filed 2011·Granted Mar 26, 2019·15 cites·32 claims
- 1494US10072401B2Magnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2016·Granted Sep 11, 2018·10 cites·30 claims
- 1593US9951880B2Faucet including a molded waterway assemblyDELTA FAUCET CO·Filed 2015·Granted Apr 24, 2018·9 cites·11 claims
- 1693US8567430B2Magnetic coupling for faucet handleALLEN BENJAMIN MICHAEL·Filed 2010·Granted Oct 29, 2013·29 cites·26 claims
- 1792US11624172B2Magnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2020·Granted Apr 11, 2023·2 cites·14 claims
- 1892US9404242B2Magnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2013·Granted Aug 2, 2016·13 cites·21 claims
- 1991US10519635B2Exposed hose faucetDELTA FAUCET CO·Filed 2017·Granted Dec 31, 2019·8 cites·16 claims
- 2090US12239278B2Vessel rinsing apparatus, drain receptacle, interchangeable nozzle assembly, and faucet system including sameDELTA FAUCET CO·Filed 2023·Granted Mar 4, 2025·1 cites·20 claims
- 2190US7527174B2Stationary soap dispenser assemblyMASCO CORP·Filed 2004·Granted May 5, 2009·48 cites·14 claims
- 2290US7162782B1Spring retainer and installation aidMASCO CORP·Filed 2005·Granted Jan 16, 2007·26 cites·13 claims
- 2390US6938837B2Faucet spray head assemblyMASCO CORP·Filed 2003·Granted Sep 6, 2005·47 cites·25 claims
- 2489US10724217B2Magnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2019·Granted Jul 28, 2020·3 cites·30 claims
- 2588US10738444B2Magnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2019·Granted Aug 11, 2020·3 cites·20 claims
- 2688US9795255B2Electronic soap dispenserDELTA FAUCET CO·Filed 2015·Granted Oct 24, 2017·5 cites·27 claims
- 2788US8944093B2Waterway adapterMASCO CORP·Filed 2013·Granted Feb 3, 2015·7 cites·20 claims
- 2888US6792629B2System and technique for mounting a faucetMASCO CORP·Filed 2003·Granted Sep 21, 2004·41 cites·19 claims
- 2987US10927531B2Exposed hose faucetDELTA FAUCET CO·Filed 2019·Granted Feb 23, 2021·3 cites·23 claims
- 3087US8104512B2Spout tip retention methodNELSON ALFRED C·Filed 2008·Granted Jan 31, 2012·20 cites·14 claims
- 3185US8985146B2Faucet including a molded waterway assemblyMASCO CORP·Filed 2013·Granted Mar 24, 2015·7 cites·12 claims
- 3284US8627844B2Magnetic escutcheon mounting assemblyALLEN BENJAMIN MICHAEL·Filed 2009·Granted Jan 14, 2014·16 cites·30 claims
- 3380US9243390B2Capacitive sensing faucet including a conductive polymerMASCO CORP·Filed 2014·Granted Jan 26, 2016·7 cites·30 claims
- 3479US12037776B2Magnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2023·Granted Jul 16, 2024·0 cites·8 claims
- 3578US2025194896A1Vessel rinsing apparatus, drain receptacle, interchangeable nozzle assembly, and faucet system including sameDELTA FAUCET CO·Filed 2025·Application pending·0 cites
- 3677US6915816B2Faucet spray head hose guide and retraction mechanismMASCO CORP·Filed 2003·Granted Jul 12, 2005·23 cites·40 claims
- 3776US9163759B2Fitting connection including compression nut with retainerMASCO CORP·Filed 2012·Granted Oct 20, 2015·4 cites·17 claims
- 3876US8739813B2Waterway for a single supply faucetMOORE JEFFREY L·Filed 2011·Granted Jun 3, 2014·7 cites·24 claims
- 3973USD853528SFaucetDELTA FAUCET CO·Filed 2018·Granted Jul 9, 2019·12 cites·1 claims
- 4071US8590572B2Spout tip retention methodNELSON ALFRED C·Filed 2011·Granted Nov 26, 2013·4 cites·18 claims
- 4170US9528250B2Hose weight for a faucetDELTA FAUCET CO·Filed 2014·Granted Dec 27, 2016·3 cites·20 claims
- 4270US7216820B2Faucet spray head assemblyMASCO CORP·Filed 2004·Granted May 15, 2007·14 cites·25 claims
- 4368USRE50350EMagnetic coupling for sprayheadsDELTA FAUCET CO·Filed 2020·Granted Mar 25, 2025·0 cites·117 claims
- 4467US9399859B2Magnetic coupling for faucet handleMASCO CORP·Filed 2013·Granted Jul 26, 2016·2 cites·22 claims
- 4567USD427053SFastener nutMASCO CORP·Filed 1998·Granted Jun 27, 2000·13 cites·1 claims
- 4665US6293299B1Temperature and flow limiting deviceMASCO CORP·Filed 1999·Granted Sep 25, 2001·23 cites·15 claims
- 4764US2021052131A1Vessel rinsing apparatus, drain receptacle, interchangeable nozzle assembly, and faucet system including sameDELTA FAUCET CO·Filed 2020·Application pending·0 cites
- 4862US11686074B2Pulldown kitchen faucet with spring spoutDELTA FAUCET CO·Filed 2021·Granted Jun 27, 2023·0 cites·26 claims
- 4955US6170799B1Temperature lock stop for faucetsMASCO CORP·Filed 1999·Granted Jan 9, 2001·16 cites·7 claims
- 5053US2014102555A1Magnetic escutcheon mounting assemblyMASCO CORP·Filed 2013·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →