Inventor · disambiguated record
David W. Johnson
Also filed as: JOHNSON DAVID · JOHNSON DAVID R · JOHNSON DAVID W · JOHNSON DAVID WILLIAM
109 granted patents·17 pending applications·3,314 citations·filing 1976–2025
99Inventor score
Top patents by PatentIndex Score
126 records- 0198US10449737B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITES CORP·Filed 2018·Granted Oct 22, 2019·112 cites·12 claims
- 0298US10190424B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITES CORP·Filed 2018·Granted Jan 29, 2019·112 cites·5 claims
- 0398US10124546B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITES CORP·Filed 2017·Granted Nov 13, 2018·115 cites·10 claims
- 0498US9963978B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITES CORP·Filed 2015·Granted May 8, 2018·115 cites·6 claims
- 0598US9764520B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITES CORP·Filed 2017·Granted Sep 19, 2017·118 cites·15 claims
- 0698US9724881B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITES CORP·Filed 2017·Granted Aug 8, 2017·114 cites·17 claims
- 0798US9616623B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITE CORP·Filed 2015·Granted Apr 11, 2017·116 cites·18 claims
- 0898US9610737B23D thermoplastic composite pultrusion system and methodEBERT COMPOSITES CORP·Filed 2016·Granted Apr 4, 2017·114 cites·18 claims
- 0998US8747098B1Thermoplastic pultrusion die system and methodEBERT COMPOSITES CORP·Filed 2013·Granted Jun 10, 2014·74 cites·16 claims
- 1097US4030779AInflatable streamlining structure for vehiclesJOHNSON DAVID W·Filed 1976·Granted Jun 21, 1977·74 cites·10 claims
- 1196US8302363B1Composite interlocking structureJOHNSON DAVID W·Filed 2010·Granted Nov 6, 2012·26 cites·20 claims
- 1296US7846528B2Composite laminate structureEBERT COMPOSITES CORP·Filed 2007·Granted Dec 7, 2010·28 cites·13 claims
- 1396US6676785B2Method of clinching the top and bottom ends of Z-axis fibers into the respective top and bottom surfaces of a composite laminateEBERT COMPOSITES CORP·Filed 2001·Granted Jan 13, 2004·88 cites·20 claims
- 1495USD685999SSheet material with camouflage patternKRYPTEK OUTDOOR GROUP LLC·Filed 2013·Granted Jul 16, 2013·288 cites·1 claims
- 1595USD679099SSheet material with camouflage patternJOHNSON DAVID·Filed 2011·Granted Apr 2, 2013·283 cites·1 claims
- 1695US4532231AProcess for producing a catalystICI PLC·Filed 1984·Granted Jul 30, 1985·41 cites·8 claims
- 1794US8123510B1Thermoplastic pultrusion die system and methodJOHNSON DAVID W·Filed 2009·Granted Feb 28, 2012·16 cites·14 claims
- 1894US7785693B2Composite laminate structureEBERT COMPOSITES CORP·Filed 2008·Granted Aug 31, 2010·33 cites·17 claims
- 1994US4113299ARotating magnus tubesJOHNSON DAVID W·Filed 1976·Granted Sep 12, 1978·56 cites·5 claims
- 2093US6645333B2Method of inserting z-axis reinforcing fibers into a composite laminateEBERT COMPOSITES CORP·Filed 2001·Granted Nov 11, 2003·96 cites·15 claims
- 2192US9062662B1Hybrid pole structure and method of assemblyEBERT COMPOSITES CORP·Filed 2014·Granted Jun 23, 2015·30 cites·15 claims
- 2292US8002919B2Method of inserting Z-axis reinforcing fibers into a composite laminateEBERT COMPOSITES CORP·Filed 2008·Granted Aug 23, 2011·22 cites·18 claims
- 2392US7731046B2Composite sandwich panel and method of making sameEBERT COMPOSITES CORP·Filed 2007·Granted Jun 8, 2010·22 cites·17 claims
- 2492US4634409AIdler pulleyGOODYEAR TIRE & RUBBER·Filed 1985·Granted Jan 6, 1987·60 cites·10 claims
- 2592US4553663AConveyor for a crop harvesterGOODYEAR TIRE & RUBBER·Filed 1984·Granted Nov 19, 1985·45 cites·11 claims
- 2691US10328641B1Thermoplastic composite tubular lineal forming system and methodEBERT COMPOSITES CORP·Filed 2018·Granted Jun 25, 2019·4 cites·21 claims
- 2791US7387147B2Apparatus for inserting z-axis reinforcing fibers into a composite laminateEBERT COMPOSITES CORP·Filed 2006·Granted Jun 17, 2008·21 cites·22 claims
- 2891US4797386ASuperconductor-magnet induced separationAMERICAN TELEPHONE & TELEGRAPH·Filed 1987·Granted Jan 10, 1989·60 cites·13 claims
- 2990US7105071B2Method of inserting z-axis reinforcing fibers into a composite laminateEBERT COMPOSITES CORP·Filed 2003·Granted Sep 12, 2006·31 cites·20 claims
- 3090US6984668B1Metal-compound catalyzed processesLUCITE INT UK LTD·Filed 2000·Granted Jan 10, 2006·27 cites·19 claims
- 3189US8272188B2Composite laminate structureJOHNSON DAVID W·Filed 2010·Granted Sep 25, 2012·6 cites·15 claims
- 3289US8172171B1Doff system and methodJOHNSON DAVID W·Filed 2011·Granted May 8, 2012·10 cites·18 claims
- 3389US6286281B1Tubular tapered composite pole for supporting utility linesFiled 1999·Granted Sep 11, 2001·94 cites·11 claims
- 3489US5644888AHeavy construction system using composite membersEBERT COMPOSITES CORP·Filed 1994·Granted Jul 8, 1997·63 cites·18 claims
- 3588US6544924B1Catalysts for the production of unsaturated acids or estersLUCITE INT UK LTD·Filed 1999·Granted Apr 8, 2003·30 cites·16 claims
- 3688US4899868AConveyor for a crop harvesterGOODYEAR TIRE & RUBBER·Filed 1989·Granted Feb 13, 1990·43 cites·6 claims
- 3786US7666928B2Staged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersionDU PONT·Filed 2007·Granted Feb 23, 2010·6 cites·16 claims
- 3885US5617692AComposite structureEBERT COMPOSITES CORP·Filed 1994·Granted Apr 8, 1997·45 cites·19 claims
- 3984US11085497B1Fluid coupling with partially curved impeller vanesJOHNSON DAVID·Filed 2020·Granted Aug 10, 2021·1 cites·10 claims
- 4084US8116899B1Computer numerical control of fiber tension in fiber processingJOHNSON DAVID W·Filed 2009·Granted Feb 14, 2012·7 cites·10 claims
- 4184US7217453B2Composite laminate structureEBERT COMPOISTES CORP·Filed 2003·Granted May 15, 2007·24 cites·22 claims
- 4283US12345278B2Debris blower with sound attenuation resonatorTHE TORO CO·Filed 2024·Granted Jul 1, 2025·1 cites·20 claims
- 4382US8907121B2Methyl methacrylate purification processJOHNSON DAVID WILLIAM·Filed 2009·Granted Dec 9, 2014·4 cites·18 claims
- 4480US7612139B2Core/shell fluoropolymer dispersions with low fluorosurfactant contentDU PONT·Filed 2006·Granted Nov 3, 2009·3 cites·39 claims
- 4579US7056576B23D fiber elements with high moment of inertia characteristics in composite sandwich laminatesEBERT COMPOSITES INC·Filed 2004·Granted Jun 6, 2006·18 cites·11 claims
- 4678USD889639SSyringeMERIT MEDICAL SYSTEMS INC·Filed 2019·Granted Jul 7, 2020·21 cites·1 claims
- 4778US4715503AInterlocking joint wine rackJOHNSON DAVID W·Filed 1986·Granted Dec 29, 1987·48 cites·11 claims
- 4877USD878576SSelectable valve with indicatorMERIT MEDICAL SYSTEMS INC·Filed 2017·Granted Mar 17, 2020·16 cites·1 claims
- 4977US9735466B2Advanced composite radome and method of manufacturingEBERT COMPOSITES CORP·Filed 2014·Granted Aug 15, 2017·4 cites·16 claims
- 5077US8684722B1Thermoplastic pultrusion die system and methodEBERT COMPOSITS CORP·Filed 2013·Granted Apr 1, 2014·3 cites·14 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →