Inventor · disambiguated record
Jeffrey E. Walker
Also filed as: WALKER JEFFREY · WALKER JEFFREY E · WALKER JEFFREY EARL
21 granted patents·9 pending applications·786 citations·filing 1995–2024
96Inventor score
Top patents by PatentIndex Score
30 records- 0196US6722504B2Vibratory separators and screensVARCO INT·Filed 2001·Granted Apr 20, 2004·63 cites·13 claims
- 0296US6565698B1Method for making vibratory separator screensVARCO INT·Filed 2000·Granted May 20, 2003·63 cites·18 claims
- 0395US11136205B2Grain bin powersweep with sweep conveyor end wheelCTB INC·Filed 2020·Granted Oct 5, 2021·8 cites·21 claims
- 0494US6443310B1Seal screen structureVARCO INT·Filed 2000·Granted Sep 3, 2002·61 cites·16 claims
- 0594US6283302B1Unibody screen structureTUBOSCOPE I P INC·Filed 2000·Granted Sep 4, 2001·60 cites·18 claims
- 0693US6325216B1Screen apparatus for vibratory separatorTUBOSCOPE I P INC·Filed 1999·Granted Dec 4, 2001·89 cites·18 claims
- 0792US12252349B2Grain bin unload trough conveyor auger hanger assembly and methodCTB INC·Filed 2024·Granted Mar 18, 2025·1 cites·9 claims
- 0892US6371302B1Vibratory separator screensTUBOSCOPE I P INC·Filed 2000·Granted Apr 16, 2002·49 cites·22 claims
- 0990US5971159AScreen assembly for a vibratory separatorTUBOSCOPE I P INC·Filed 1997·Granted Oct 26, 1999·59 cites·16 claims
- 1087US7520391B2Screen assembly for vibratory separatorVARCO INT·Filed 2007·Granted Apr 21, 2009·9 cites·20 claims
- 1186US6450345B1Glue pattern screens and methods of productionVARCO INT·Filed 2000·Granted Sep 17, 2002·35 cites·19 claims
- 1286US6290068B1Shaker screens and methods of useTUBOSCOPE I P INC·Filed 1999·Granted Sep 18, 2001·71 cites·26 claims
- 1385US6032806AScreen apparatus for vibratory separatorTUBOSCOPE I P INC·Filed 1999·Granted Mar 7, 2000·50 cites·20 claims
- 1483US11066256B2Grain bin powersweep with sump shaft aperture sealing cover plate assemblyCTB INC·Filed 2020·Granted Jul 20, 2021·2 cites·20 claims
- 1583US11066247B2Powersweep including gearbox shifter mechanismCTB INC·Filed 2020·Granted Jul 20, 2021·2 cites·19 claims
- 1682US5598930AShale shaker screenADVANCED WIRECLOTH INC·Filed 1995·Granted Feb 4, 1997·53 cites·19 claims
- 1778US11952218B2Grain bin unload trough conveyor auger hanger assembly and methodCTB INC·Filed 2020·Granted Apr 9, 2024·1 cites·11 claims
- 1876US6530483B2Unibody structure for screen assemblyVARCO INT·Filed 2001·Granted Mar 11, 2003·13 cites·18 claims
- 1974US6269953B1Vibratory separator screen assembliesTUBOSCOPE I P INC·Filed 1999·Granted Aug 7, 2001·67 cites·26 claims
- 2072US6152307AVibratory separator screensTUBOSCOPE I P INC·Filed 1999·Granted Nov 28, 2000·30 cites·19 claims
- 2165US2024240862A1Mixed Flow Grain Dryer Including ConveyorCTB INC·Filed 2024·Application pending·0 cites
- 2250US2005000865A1Screen assemblies and vibratory separatorsFiled 2004·Application pending·0 cites
- 2345US2020230653A1Screening Material and Screen AssemblySTROX SYSTEMS LLC·Filed 2018·Application pending·0 cites
- 2442US2004007508A1Screen assembly for vibratory separatorFiled 2003·Application pending·0 cites
- 2541US2003042179A1Vibratory separator screensFiled 2002·Application pending·0 cites
- 2641US2005224398A1Vibratory separators and sealing screensLARGENT DAVID W·Filed 2005·Application pending·0 cites
- 2740US9764358B2Screen assembly for vibratory screening machinesSCREEN LOGIX LLC·Filed 2015·Granted Sep 19, 2017·0 cites·8 claims
- 2839US2005103689A1Sealing screen assemblies and vibratory separatorsFiled 2004·Application pending·0 cites
- 2939US2004112522A1Automated methods for making screen assemblies for vibratory separatorsFiled 2003·Application pending·0 cites
- 3038US2005067327A1Screen assemblies for shale shakersFiled 2004·Application pending·0 cites
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