Inventor · disambiguated record
Louis Chalfant
Also filed as: CHALFANT JR LOUIS · CHALFANT JR LOUIS PAUL · CHALFANT LOUIS · CHALFANT LOUIS P
62 granted patents·16 pending applications·586 citations·filing 2001–2024
99Inventor score
Files withSMITH RICHARD S30SMITHS CONSUMER PRODUCTS INC25SMITH'S CONSUMER PRODUCTS INC5COLUMBIA INSURANCE CO4GRACE MFG INC4
Top patents by PatentIndex Score
78 records- 0196US8944894B2Adjustable abrasive sharpenerSMITH RICHARD S·Filed 2012·Granted Feb 3, 2015·23 cites·19 claims
- 0293US11253968B2Adjustable sharpenerSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Feb 22, 2022·4 cites·15 claims
- 0388US8727836B2Electric abrasive sharpener having adjustable abrasive wheelsSMITH RICHARD S·Filed 2011·Granted May 20, 2014·7 cites·10 claims
- 0488USD569200SManual slicing deviceGRACE MFG INC·Filed 2007·Granted May 20, 2008·37 cites·1 claims
- 0586US8425281B2Electric abrasive sharpenerSMITH RICHARD S·Filed 2012·Granted Apr 23, 2013·5 cites·10 claims
- 0686USD568118SBox graterGRACE MFG INC·Filed 2007·Granted May 6, 2008·33 cites·1 claims
- 0785US8267749B2Abrasive sharpener having square abrasive rodsSMITH RICHARD S·Filed 2009·Granted Sep 18, 2012·11 cites·6 claims
- 0885US7293588B2Woodworking toolsGRACE MFG INC·Filed 2005·Granted Nov 13, 2007·16 cites·19 claims
- 0984USD807725SMulti-function toolSMITH'S CONSUMER PRODUCTS INC·Filed 2016·Granted Jan 16, 2018·24 cites·1 claims
- 1082USD533411SCheese graterCOLUMBIA INSURANCE CO·Filed 2005·Granted Dec 12, 2006·28 cites·1 claims
- 1181USD680846SAdjustable manual abrasive sharpenerSMITH RICHARD S·Filed 2012·Granted Apr 30, 2013·26 cites·1 claims
- 1281US7207512B2Food grating device and improved hinge mechanismCOLUMBIA INSURANCE CO·Filed 2006·Granted Apr 24, 2007·15 cites·10 claims
- 1379US11717928B2Adjustable sharpenerSMITHS CONSUMER PRODUCTS INC·Filed 2022·Granted Aug 8, 2023·0 cites·14 claims
- 1479USD723898SAbrasive sharpenerSMITH RICHARD S·Filed 2012·Granted Mar 10, 2015·23 cites·1 claims
- 1579USD626397SAbrasive sharpenerSMITH ABRASIVES INC·Filed 2009·Granted Nov 2, 2010·23 cites·1 claims
- 1675USD863929SFolding knifeSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·14 cites·1 claims
- 1775USD863019SFolding knifeSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 15, 2019·14 cites·1 claims
- 1875USD577552SZester bladeGRACE MFG INC·Filed 2007·Granted Sep 30, 2008·20 cites·1 claims
- 1973US9440325B2Adaptable abrasive cutting assembly for sharpenerSMITH RICHARD S·Filed 2013·Granted Sep 13, 2016·2 cites·6 claims
- 2072USD863928SFolding knifeSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·12 cites·1 claims
- 2172USD863927SFolding knifeSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·12 cites·1 claims
- 2271US9339140B2Zester with scraper assemblySMITH RICHARD S·Filed 2013·Granted May 17, 2016·2 cites·13 claims
- 2370USD680845STwo step knife sharpenerSMITH RICHARD S·Filed 2011·Granted Apr 30, 2013·16 cites·1 claims
- 2470USD680847SAdjustable manual abrasive sharpenerSMITH RICHARD S·Filed 2012·Granted Apr 30, 2013·16 cites·1 claims
- 2570USD640116SAbrasive sharpenerSMITH ABRASIVES INC·Filed 2010·Granted Jun 21, 2011·16 cites·1 claims
- 2668US7703176B2Food grating device and improved hinge mechanismCOLUMBIA INSURANCE CO·Filed 2007·Granted Apr 27, 2010·7 cites·19 claims
- 2766USD863931SFolding knifeSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·9 cites·1 claims
- 2866US2024058917A1Countertop Knife SharpenerSMITHS CONSUMER PRODUCTS INC·Filed 2022·Application pending·0 cites
- 2966US2025280814A1Fishing Hook Remover and Vent ToolSMITHS CONSUMER PRODUCTS INC·Filed 2024·Application pending·0 cites
- 3065USD746656SAbrasive sharpener with a fire starterSMITH RICHARD S·Filed 2014·Granted Jan 5, 2016·12 cites·1 claims
- 3163USD863930SFolding knifeSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·8 cites·1 claims
- 3263USD852605SKnife sharpenerSMITHS CONSUMER PRODUCTS INC·Filed 2017·Granted Jul 2, 2019·8 cites·1 claims
- 3363US2010162869A1Mandoline having adjustable infeed and outfeed decksSMITH RICHARD S·Filed 2009·Application pending·0 cites
- 3462USD863921SSharpener with deployable abrasive rodSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·8 cites·1 claims
- 3561USD867096SAdjustable sharpenerSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Nov 19, 2019·7 cites·1 claims
- 3661USD804272SSharpenerSMITH'S CONSUMER PRODUCTS INC·Filed 2016·Granted Dec 5, 2017·8 cites·1 claims
- 3760USD885158SKnife sharpener with two sharpening slotsSMITHS CONSUMER PRODUCTS INC·Filed 2019·Granted May 26, 2020·7 cites·1 claims
- 3860USD666064SFood zesterSMITH RICHARD S·Filed 2011·Granted Aug 28, 2012·10 cites·1 claims
- 3960US2009298401A1Two step abrasive sharpenerSMITH RIICHARD S·Filed 2009·Application pending·0 cites
- 4059US2007186383A1Food Grating Device And Improved Hinge MechanismCOLUMBIA INSURANCE CO·Filed 2007·Application pending·0 cites
- 4157US2010012758A1ZestersCHALFANT LOUIS·Filed 2007·Application pending·0 cites
- 4255USD693188SMulti-tool with knifeSMITH RICHARD S·Filed 2012·Granted Nov 12, 2013·8 cites·1 claims
- 4355USD668918SFood graterSMITH RICHARD S·Filed 2011·Granted Oct 16, 2012·8 cites·1 claims
- 4454USD801135SCutting board with sharpenerSMITH'S CONSUMER PRODUCTS INC·Filed 2016·Granted Oct 31, 2017·6 cites·1 claims
- 4553USD863922SSharpener with deployable abrasive rodSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·5 cites·1 claims
- 4653USD863923SSharpener with deployable abrasive rodSMITHS CONSUMER PRODUCTS INC·Filed 2018·Granted Oct 22, 2019·5 cites·1 claims
- 4753US2014216208A1Formed or domed cutting teeth formed by improved double etching processesSMITH RICHARD S·Filed 2013·Application pending·0 cites
- 4853US2010242745A1Zester having scraper assemblySMITH RICHARD S·Filed 2010·Application pending·0 cites
- 4953US2014217215A1Formed or domed cutting teeth formed by improved double etching processSMITH RICHARD S·Filed 2013·Application pending·0 cites
- 5053US2014209726A1Formed or domed cutting teeth formede by improved double etching processesSMITH RICHARD S·Filed 2013·Application pending·0 cites
Showing the top 50 of 78 patent records by PatentIndex Score.
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