Inventor · disambiguated record
Lewis Conrad Keller
Also filed as: KELLER LEWIS · KELLER LEWIS C · KELLER LEWIS CONRAD
19 granted patents·6 pending applications·422 citations·filing 1979–2013
96Inventor score
Files withFRITO LAY INC8RECOT INC5FRITO LAY NORTH AMERICA INC4ANAND ASHISH2BARNETT MICHELLE LATRESE1
Top patents by PatentIndex Score
25 records- 0194US8062685B2Direct expanded snack made with peanut flour and method for makingANAND ASHISH·Filed 2007·Granted Nov 22, 2011·11 cites·21 claims
- 0290US4601227AFood product with opposite phase-shifted corrugations of the same frequency and amplitude and method and apparatus of manufactureFRITO LAY INC·Filed 1985·Granted Jul 22, 1986·54 cites·4 claims
- 0390US4511586APotato product with opposite phase-shifted corrugations of the same frequency and amplitudeFRITO LAY INC·Filed 1983·Granted Apr 16, 1985·61 cites·6 claims
- 0485US6555153B1Method for producing extruded, pellet products with minimal tempering timeRECOT INC·Filed 2002·Granted Apr 29, 2003·20 cites·29 claims
- 0582US6620448B2Extruder die with additive reservoirRECOT INC·Filed 2001·Granted Sep 16, 2003·26 cites·19 claims
- 0682US4869911AMethod for producing expanded, farinaceous food productFRITO LAY INC·Filed 1989·Granted Sep 26, 1989·38 cites·11 claims
- 0779US7648352B2Apparatus for imprinting lines on direct-expanded food products having complex shapes with improved dimensional qualityFRITO LAY NORTH AMERICA INC·Filed 2004·Granted Jan 19, 2010·16 cites·5 claims
- 0875US6242034B1Process for expanded pellet productionRECOT INC·Filed 2000·Granted Jun 5, 2001·18 cites·15 claims
- 0975US4759939AContinuous production of pretzelsFRITO LAY INC·Filed 1986·Granted Jul 26, 1988·31 cites·31 claims
- 1073US7252847B2Flavored extruded food productFRITO LAY NORTH AMERICA INC·Filed 2003·Granted Aug 7, 2007·18 cites·22 claims
- 1166US6854970B2Extruder die injection nozzleFRITO LAY NORTH AMERICA INC·Filed 2003·Granted Feb 15, 2005·6 cites·28 claims
- 1265USD440377SSnack food productRECOT INC·Filed 2000·Granted Apr 17, 2001·19 cites·1 claims
- 1364US2010074981A1Apparatus and Method for Imprinting Lines on Direct-Expanded Food Products Having Complex Shapes With Improved Dimensional QualityFRITO LAY OF NORTH AMERICA INC·Filed 2009·Application pending·0 cites
- 1461US4880653AContinuous production of pretzelsFRITO LAY INC·Filed 1988·Granted Nov 14, 1989·27 cites·14 claims
- 1556US4613509AProcess for producing center-filled food productsFRITO LAY INC·Filed 1984·Granted Sep 23, 1986·19 cites·21 claims
- 1656US2008248180A1Extruded legume snack foodBARNETT MICHELLE LATRESE·Filed 2007·Application pending·0 cites
- 1754US2006019009A1Low carbohydrate direct expanded snack and method for makingKELLER LEWIS C·Filed 2004·Application pending·0 cites
- 1852US2013202774A1Extruded Legume Snack FoodFRITO LAY NORTH AMERICA INC·Filed 2013·Application pending·0 cites
- 1951USD459052SCactus-shaped snack foodRECOT INC·Filed 2001·Granted Jun 25, 2002·10 cites·1 claims
- 2051US2010123262A1Multi-orifice extrusion die and method for obtaining uniform flowKELLER LEWIS CONRAD·Filed 2008·Application pending·0 cites
- 2150US4808422ACenter-filled food productsFRITO LAY INC·Filed 1986·Granted Feb 28, 1989·18 cites·20 claims
- 2249US2012015091A1Direct expanded snack made with peanut flour and method for makingANAND ASHISH·Filed 2011·Application pending·0 cites
- 2346US4301743APalletSERVICE WAREHOUSE COMPANY·Filed 1979·Granted Nov 24, 1981·14 cites·8 claims
- 2445US4948612AContinuous production of cookie-like productFRITO LAY INC·Filed 1989·Granted Aug 14, 1990·13 cites·17 claims
- 2527US4958054ADielectric drying of hot plastic food extrudateFRITTO LAY INC·Filed 1986·Granted Sep 18, 1990·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →