Inventor · disambiguated record
David Martin Johnson
Also filed as: JOHNSON DAVID M · JOHNSON DAVID MARTIN
41 granted patents·11 pending applications·795 citations·filing 1992–2025
98Inventor score
Files withGEN ELECTRIC33INTREPID BRANDS LLC5JOHNSON DAVID MARTIN2AMCOR RIGID PACKAGING USA LLC1BAKER HUGHES INC1
Top patents by PatentIndex Score
52 records- 0192US6009963ASuperabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiencyBAKER HUGHES INC·Filed 1997·Granted Jan 4, 2000·184 cites·49 claims
- 0289US9546567B2Turbine exhaust section structures with internal flow passagesGEN ELECTRIC·Filed 2012·Granted Jan 17, 2017·16 cites·20 claims
- 0389US5685693ARemovable inner turbine shell with bucket tip clearance controlGEN ELECTRIC·Filed 1995·Granted Nov 11, 1997·67 cites·6 claims
- 0489US5219268AGas turbine engine case thermal control flangeGEN ELECTRIC·Filed 1992·Granted Jun 15, 1993·93 cites·18 claims
- 0588US8683804B2Premixing apparatus for fuel injection in a turbine engineBOARDMAN GREGORY ALLEN·Filed 2009·Granted Apr 1, 2014·25 cites·19 claims
- 0686US7581401B2Methods and apparatus for cooling gas turbine engine componentsGEN ELECTRIC·Filed 2005·Granted Sep 1, 2009·25 cites·9 claims
- 0785US6082963ARemovable inner turbine shell with bucket tip clearance controlGEN ELECTRIC·Filed 1999·Granted Jul 4, 2000·52 cites·12 claims
- 0884US8979477B2System for cooling and purging exhaust section of gas turbine engineJOHNSON DAVID MARTIN·Filed 2011·Granted Mar 17, 2015·11 cites·16 claims
- 0983US10024189B2Flow sleeve for thermal control of a double-walled turbine shell and related methodGEN ELECTRIC·Filed 2016·Granted Jul 17, 2018·3 cites·13 claims
- 1083US9435206B2Flow inducer for a gas turbine systemJOHNSON RICHARD WILLIAM·Filed 2012·Granted Sep 6, 2016·9 cites·2 claims
- 1183US2025361835A1Cooling method and apparatus using hot gas path components including aft end exhaust conduits and aft end flangesGE VERNOVA INFRASTRUCTURE TECH LLC·Filed 2025·Application pending·0 cites
- 1282US11603773B2Turbomachinery heat transfer systemGEN ELECTRIC·Filed 2020·Granted Mar 14, 2023·2 cites·17 claims
- 1381US8540486B2Apparatus for cooling a bucket assemblyJOHNSON DAVID MARTIN·Filed 2010·Granted Sep 24, 2013·8 cites·19 claims
- 1481US5779442ARemovable inner turbine shell with bucket tip clearance controlGEN ELECTRIC·Filed 1995·Granted Jul 14, 1998·44 cites·12 claims
- 1580US9017015B2Turbomachine including an inner-to-outer turbine casing seal assembly and methodCASAVANT MATTHEW STEPHEN·Filed 2011·Granted Apr 28, 2015·6 cites·18 claims
- 1678US7571611B2Methods and system for reducing pressure losses in gas turbine enginesGEN ELECTRIC·Filed 2006·Granted Aug 11, 2009·16 cites·20 claims
- 1777US6079943ARemovable inner turbine shell and bucket tip clearance controlGEN ELECTRIC·Filed 1999·Granted Jun 27, 2000·38 cites·10 claims
- 1877US5906473ARemovable inner turbine shell with bucket tip clearance controlGEN ELECTRIC·Filed 1997·Granted May 25, 1999·37 cites·3 claims
- 1976US9441499B2System and method relating to axial positioning turbine casings and blade tip clearance in gas turbine enginesGEN ELECTRIC·Filed 2013·Granted Sep 13, 2016·5 cites·19 claims
- 2076US9121301B2Thermal isolation apparatusFLOYD DONALD EARL·Filed 2012·Granted Sep 1, 2015·6 cites·20 claims
- 2175US10215059B2Active draft control for combined cycle power plant shutdownGEN ELECTRIC·Filed 2017·Granted Feb 26, 2019·2 cites·20 claims
- 2272US8505304B2Fuel nozzle detachable burner tube with baffle plate assemblyMYERS GEOFFREY D·Filed 2008·Granted Aug 13, 2013·13 cites·11 claims
- 2371US9506366B2Helical seal system for a turbomachineGEN ELECTRIC·Filed 2013·Granted Nov 29, 2016·4 cites·7 claims
- 2468US9238971B2Gas turbine casing thermal control deviceGEN ELECTRIC·Filed 2012·Granted Jan 19, 2016·3 cites·21 claims
- 2567US7117675B2Cooling of liquid fuel components to eliminate cokingGEN ELECTRIC·Filed 2004·Granted Oct 10, 2006·24 cites·41 claims
- 2664US9453429B2Flow sleeve for thermal control of a double-wall turbine shell and related methodGEN ELECTRIC·Filed 2013·Granted Sep 27, 2016·2 cites·19 claims
- 2764US6918255B2Cooling of liquid fuel components to eliminate cokingGEN ELECTRIC·Filed 2002·Granted Jul 19, 2005·22 cites·6 claims
- 2863US6983607B2Turbine compartment ventilation control system and method using variable speed fanGEN ELECTRIC·Filed 2003·Granted Jan 10, 2006·18 cites·19 claims
- 2962US6536919B1Light fixture with tool-less component module mounting structureGEN ELECTRIC·Filed 2000·Granted Mar 25, 2003·10 cites·20 claims
- 3062US5913658ARemovable inner turbine shell with bucket tip clearance controlGEN ELECTRIC·Filed 1997·Granted Jun 22, 1999·23 cites·2 claims
- 3160US10117462B2Personal electronic vaporizerINTREPID BRANDS LLC·Filed 2016·Granted Nov 6, 2018·3 cites·20 claims
- 3260US2021246829A1Hot gas path components including aft end exhaust conduits and aft end flangesGEN ELECTRIC·Filed 2020·Application pending·0 cites
- 3359US6578988B2Apparatus and method for dissipating heat sensitive components in lighting fixtures by dissipating heat therefromGEN ELECTRIC·Filed 2001·Granted Jun 17, 2003·8 cites·28 claims
- 3457US11396122B2Nozzle shaft assemblyAMCOR RIGID PACKAGING USA LLC·Filed 2018·Granted Jul 26, 2022·0 cites·10 claims
- 3557US9488063B2Clearance control system for a rotary machine and method of controlling a clearanceGEN ELECTRIC·Filed 2013·Granted Nov 8, 2016·1 cites·17 claims
- 3657US6513952B1Socket mounting that allows lamp to remain vertical as fixture is tiltedGEN ELECTRIC·Filed 2001·Granted Feb 4, 2003·6 cites·15 claims
- 3755US10612384B2Flow inducer for a gas turbine systemGEN ELECTRIC·Filed 2016·Granted Apr 7, 2020·0 cites·19 claims
- 3849USD444586SFloodlight fixtureGEN ELECTRIC·Filed 2000·Granted Jul 3, 2001·7 cites·1 claims
- 3947US9441540B2Inducer guide vanesGEN ELECTRIC·Filed 2012·Granted Sep 13, 2016·0 cites·8 claims
- 4045US9422824B2Gas turbine thermal control and related methodGEN ELECTRIC·Filed 2012·Granted Aug 23, 2016·0 cites·10 claims
- 4142US11486266B2Turbomachinery heat management systemGEN ELECTRIC·Filed 2019·Granted Nov 1, 2022·0 cites·10 claims
- 4242US2010005804A1Combustor structureGEN ELECTRIC·Filed 2008·Application pending·0 cites
- 4341US2009145132A1Methods and system for reducing pressure losses in gas turbine enginesGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 4440US2018368467A1Preservative system for smoke-able shellsNAT TOBACCO COMPANY L P·Filed 2018·Application pending·0 cites
- 4536US7270041B2Paper cutting and trimming apparatus with replaceable, horizontally-oriented, decorative-edged cutting shearsCOX JAMES B·Filed 2004·Granted Sep 18, 2007·1 cites·16 claims
- 4636US2007237629A1Gas turbine compressor casing flowpath ringsGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 4736US2018243520A1Vaporizer PodINTREPID BRANDS LLC·Filed 2018·Application pending·0 cites
- 4834US2012045337A1Turbine bucket assembly and methods for assembling sameFEDOR MICHAEL JAMES·Filed 2010·Application pending·0 cites
- 4929US2015282530A1Apparatus comprising a check valve for dispensing e-liquidsINTREPID BRANDS LLC·Filed 2015·Application pending·0 cites
- 5028US2017303587A1Oven assembly with a shaft elementINTREPID BRANDS LLC·Filed 2017·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →