Inventor · disambiguated record
David E. Johnson
Also filed as: JOHNSON DAVID · JOHNSON DAVID E · JOHNSON DAVID EMIL · JOHNSON DAVID W
42 granted patents·6 pending applications·1,584 citations·filing 1973–2017
99Inventor score
Files withMOBIL OIL CORP13MINNESOTA MINING & MFG83M INNOVATIVE PROPERTIES CO7JOHNSON DAVID E2JOHNSON DAVID W2
Top patents by PatentIndex Score
48 records- 0197US5679067AMolded abrasive brushMINNESOTA MINING & MFG·Filed 1995·Granted Oct 21, 1997·187 cites·36 claims
- 0296US7114764B1Mine and collision protection for passenger vehicleUS NAVY·Filed 2004·Granted Oct 3, 2006·124 cites·25 claims
- 0395US5903951AMolded brush segmentMINNESOTA MINING & MFG·Filed 1996·Granted May 18, 1999·222 cites·77 claims
- 0494US6352471B1Abrasive brush with filaments having plastic abrasive particles therein3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Mar 5, 2002·78 cites·22 claims
- 0593US6261156B1Molded abrasive brush3M INNOVATIVE PROPERTIES CO·Filed 2000·Granted Jul 17, 2001·58 cites·7 claims
- 0689US6126533AMolded abrasive brush3M INNOVATIVE PROPERTIES CO·Filed 1997·Granted Oct 3, 2000·83 cites·31 claims
- 0789US4098941APolystyrene foam extrusionMOBIL OIL CORP·Filed 1976·Granted Jul 4, 1978·41 cites·4 claims
- 0887US8226873B1Method for designing and making a plural-layer composite armor systemMARTIN CURTIS A·Filed 2012·Granted Jul 24, 2012·7 cites·20 claims
- 0986US8105510B1Method for making ballistic armor using low-density ceramic materialMARTIN CURTIS A·Filed 2007·Granted Jan 31, 2012·9 cites·4 claims
- 1085USD381139SMolded abrasive brushMINNESOTA MINING & MFG·Filed 1995·Granted Jul 15, 1997·29 cites·1 claims
- 1184US5915436AMolded brushMINNESOTA MINING & MFG·Filed 1996·Granted Jun 29, 1999·55 cites·61 claims
- 1283US5700340AMethod of manufacturing a tape having a succession of surface-type fastener piecesYKK CORP·Filed 1994·Granted Dec 23, 1997·51 cites·8 claims
- 1382US5860237ASleeve sign and standFiled 1996·Granted Jan 19, 1999·51 cites·7 claims
- 1481US4526074AHigh-speed apparatus and method for trimming thermoformed articlesMOBIL OIL CORP·Filed 1982·Granted Jul 2, 1985·34 cites·9 claims
- 1580US10507316B2Implantable fluid routerFIELDER PAUL D·Filed 2011·Granted Dec 17, 2019·12 cites·17 claims
- 1680US4456571AProcess and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layerMOBIL OIL CORP·Filed 1982·Granted Jun 26, 1984·38 cites·6 claims
- 1780US4124336APoppet check valve for controlled feeding of blowing agentMOBIL OIL CORP·Filed 1977·Granted Nov 7, 1978·35 cites·11 claims
- 1878US4545714AApparatus and method for forming stacks of nested containers each having a predetermined count of containersMOBIL OIL CORP·Filed 1983·Granted Oct 8, 1985·27 cites·20 claims
- 1977US9863646B2Modulation control of hydronic systemsJOHNSON JR DAVID E·Filed 2012·Granted Jan 9, 2018·6 cites·20 claims
- 2077US5908680AReplaceable roll covers with repositionable pressure sensitive adhesiveMINNESOTA MINING & MFG·Filed 1996·Granted Jun 1, 1999·38 cites·19 claims
- 2175USD378004SRadial brush segmentMINNESOTA MINING & MFG·Filed 1995·Granted Feb 11, 1997·19 cites·1 claims
- 2275US4009976AApparatus for producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardlyMOBIL OIL CORP·Filed 1974·Granted Mar 1, 1977·27 cites·2 claims
- 2374US5945183ASleeve label with UV curable coating and process for making the sameFiled 1996·Granted Aug 31, 1999·37 cites·4 claims
- 2472US5983434ARotary bristle tool with preferentially oriented bristlesMINNESOTA MINING & MFG·Filed 1997·Granted Nov 16, 1999·48 cites·55 claims
- 2571US4448737AMethod and apparatus for producing foamed products from a mix of reclaimed plastic foam material and foamable virgin plastic resinMOBIL OIL CORP·Filed 1982·Granted May 15, 1984·28 cites·12 claims
- 2670USD424258SBristles of a brush3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted May 2, 2000·15 cites·1 claims
- 2770US5775019ASleeve label with tabSLEEVECO INC·Filed 1997·Granted Jul 7, 1998·46 cites·7 claims
- 2868US4699808AMethod and apparatus for providing powder into fibrous web structuresPERSONAL PRODUCTS CO·Filed 1986·Granted Oct 13, 1987·24 cites·10 claims
- 2967USD378003SMolded radial brushMINNESOTA MINING & MFG·Filed 1995·Granted Feb 11, 1997·16 cites·1 claims
- 3067US4032289AConvection ovenDESPATCH IND INC·Filed 1975·Granted Jun 28, 1977·22 cites·17 claims
- 3162USD427395SBristles of a brush3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted Jun 27, 2000·11 cites·1 claims
- 3261US4040574AMethod and apparatus for replacing a roll of polystyrene foam sheet with empty core rollMOBIL OIL CORP·Filed 1976·Granted Aug 9, 1977·11 cites·6 claims
- 3358US4001067AButt welder cutting element temperature controlMOBIL OIL CORP·Filed 1973·Granted Jan 4, 1977·16 cites·6 claims
- 3457US10859275B2Modulation control of hydronic systemsTHERMODYNAMIC PROCESS CONTROL LLC·Filed 2017·Granted Dec 8, 2020·0 cites·19 claims
- 3557USD425269SBristles of a brush3M INNOVATIVE PROPERTIES CO·Filed 1999·Granted May 16, 2000·9 cites·1 claims
- 3652US5605252AMetering system for compressible fluidsUS ARMY·Filed 1995·Granted Feb 25, 1997·21 cites·20 claims
- 3752US2008179416A1Modulation control of a hydronic heating systemJOHNSON DAVID E·Filed 2007·Application pending·0 cites
- 3850USD522063SSleeve label for a plant containerJOHNSON DAVID E·Filed 2004·Granted May 30, 2006·7 cites·1 claims
- 3950US3956047AMethod and apparatus for butt welding thermoplastics sheets and filmsMOBIL OIL CORP·Filed 1974·Granted May 11, 1976·12 cites·2 claims
- 4050US2006178472A1Process for producing low fluorosurfactant-containing aqueous fluoropolymer dispersions with controlled pHJOHNSON DAVID W·Filed 2006·Application pending·0 cites
- 4149US2006183842A1Fluoropolymer dispersions with reduced fluorosurfactant content and high shear stabilityJOHNSON DAVID W·Filed 2006·Application pending·0 cites
- 4248US2005121348A1Package insert and stackable package for articlesFiled 2003·Application pending·0 cites
- 4347US4465649AMethod and system for extruding tubular foamed polymer sheetMOBIL OIL CORP·Filed 1982·Granted Aug 14, 1984·9 cites·21 claims
- 4445US4137754AMelt rheometer for the measurement of flow properties of foamable plastics and polymer compositionsMOBIL OIL CORP·Filed 1977·Granted Feb 6, 1979·8 cites·2 claims
- 4543US2004117930A1Toothbrush3M INNOVATIVE PROPERTIES CO·Filed 2002·Application pending·0 cites
- 4639US2003108698A1Shrink sleeve for contoured articlesSLEEVECO INC·Filed 2001·Application pending·0 cites
- 4737US3976285ASealing arrangement for an extrusion apparatusMOBIL OIL CORP·Filed 1974·Granted Aug 24, 1976·5 cites·1 claims
- 4831US4793280AMethod and apparatus for providing powder into fibrous web structuresPERSONAL PRODUCTS CO·Filed 1987·Granted Dec 27, 1988·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →