Inventor · disambiguated record
Ramgopal Darolia
Also filed as: DAROLIA RAMGOPAL · DAROLIA RAMGOPAL N
127 granted patents·22 pending applications·4,030 citations·filing 1979–2010
99Inventor score
Top patents by PatentIndex Score
149 records- 0198US6617003B1Directly cooled thermal barrier coating systemGEN ELECTRIC·Filed 2000·Granted Sep 9, 2003·150 cites·16 claims
- 0297US6905302B2Network cooled coated wallGEN ELECTRIC·Filed 2003·Granted Jun 14, 2005·100 cites·27 claims
- 0397US6511762B1Multi-layer thermal barrier coating with transpiration coolingGEN ELECTRIC·Filed 2000·Granted Jan 28, 2003·105 cites·14 claims
- 0497US6291084B1Nickel aluminide coating and coating systems formed therewithGEN ELECTRIC·Filed 2000·Granted Sep 18, 2001·105 cites·16 claims
- 0596US6887595B1Thermal barrier coatings having lower layer for improved adherence to bond coatGEN ELECTRIC·Filed 2003·Granted May 3, 2005·86 cites·25 claims
- 0696US6620525B1Thermal barrier coating with improved erosion and impact resistance and process thereforGEN ELECTRIC·Filed 2000·Granted Sep 16, 2003·79 cites·17 claims
- 0796US5482789ANickel base superalloy and articleGEN ELECTRIC·Filed 1994·Granted Jan 9, 1996·81 cites·9 claims
- 0895US6586115B2Yttria-stabilized zirconia with reduced thermal conductivityGEN ELECTRIC·Filed 2001·Granted Jul 1, 2003·66 cites·18 claims
- 0995US6306524B1Diffusion barrier layerGEN ELECTRIC·Filed 1999·Granted Oct 23, 2001·133 cites·57 claims
- 1094US7351482B2Ceramic compositions for thermal barrier coatings stabilized in the cubic crystalline phaseGEN ELECTRIC·Filed 2005·Granted Apr 1, 2008·40 cites·27 claims
- 1194US7172820B2Strengthened bond coats for thermal barrier coatingsGEN ELECTRIC·Filed 2005·Granted Feb 6, 2007·38 cites·21 claims
- 1294US6551061B2Process for forming micro cooling channels inside a thermal barrier coating system without masking materialGEN ELECTRIC·Filed 2001·Granted Apr 22, 2003·76 cites·27 claims
- 1394US6464456B2Turbine vane assembly including a low ductility vaneGEN ELECTRIC·Filed 2001·Granted Oct 15, 2002·108 cites·4 claims
- 1494US6332926B1Apparatus and method for selectively coating internal and external surfaces of an airfoilGEN ELECTRIC·Filed 1999·Granted Dec 25, 2001·104 cites·20 claims
- 1593US6482469B1Method of forming an improved aluminide bond coat for a thermal barrier coating systemGEN ELECTRIC·Filed 2000·Granted Nov 19, 2002·54 cites·22 claims
- 1693US6153313ANickel aluminide coating and coating systems formed therewithGEN ELECTRIC·Filed 1998·Granted Nov 28, 2000·112 cites·27 claims
- 1793US5316866AStrengthened protective coatings for superalloysGEN ELECTRIC·Filed 1991·Granted May 31, 1994·57 cites·9 claims
- 1893US5151249ANickel-based single crystal superalloy and method of makingGEN ELECTRIC·Filed 1989·Granted Sep 29, 1992·68 cites·35 claims
- 1992US8512874B2Coating systems containing beta phase and gamma-prime phase nickel aluminideDAROLIA RAMGOPAL·Filed 2007·Granted Aug 20, 2013·21 cites·39 claims
- 2092US8062759B2Thermal barrier coating systems including a rare earth aluminate layer for improved resistance to CMAS infiltration and coated articlesFU MING·Filed 2007·Granted Nov 22, 2011·29 cites·11 claims
- 2192US7862901B2Yttria containing thermal barrier coating topcoat layer and method for applying the coating layerGEN ELECTRIC·Filed 2006·Granted Jan 4, 2011·27 cites·16 claims
- 2292US6720038B2Method of forming a coating resistant to deposits and coating formed therebyGEN ELECTRIC·Filed 2002·Granted Apr 13, 2004·49 cites·22 claims
- 2392US6607611B1Post-deposition oxidation of a nickel-base superalloy protected by a thermal barrier coatingGEN ELECTRIC·Filed 2000·Granted Aug 19, 2003·52 cites·20 claims
- 2492US6499949B2Turbine airfoil trailing edge with micro cooling channelsFiled 2001·Granted Dec 31, 2002·69 cites·24 claims
- 2592US6455167B1Coating system utilizing an oxide diffusion barrier for improved performance and repair capabilityGEN ELECTRIC·Filed 1999·Granted Sep 24, 2002·92 cites·16 claims
- 2692US5100484AHeat treatment for nickel-base superalloysGEN ELECTRIC·Filed 1990·Granted Mar 31, 1992·83 cites·5 claims
- 2791US6461107B1Turbine blade tip having thermal barrier coating-formed micro cooling channelsGEN ELECTRIC·Filed 2001·Granted Oct 8, 2002·65 cites·26 claims
- 2891US6436473B2Graded reactive element containing aluminide coatings for improved high temperature performance and method for producingGEN ELECTRIC·Filed 2001·Granted Aug 20, 2002·34 cites·7 claims
- 2991US6375425B1Transpiration cooling in thermal barrier coatingGEN ELECTRIC·Filed 2000·Granted Apr 23, 2002·62 cites·19 claims
- 3091US6255001B1Bond coat for a thermal barrier coating system and method thereforGEN ELECTRIC·Filed 1999·Granted Jul 3, 2001·89 cites·14 claims
- 3190US7544424B2Ni-base superalloy having a coating system containing a stabilizing layerGEN ELECTRIC·Filed 2006·Granted Jun 9, 2009·9 cites·23 claims
- 3290US6858334B1Ceramic compositions for low conductivity thermal barrier coatingsGEN ELECTRIC·Filed 2003·Granted Feb 22, 2005·43 cites·25 claims
- 3390US6544665B2Thermally-stabilized thermal barrier coatingGEN ELECTRIC·Filed 2001·Granted Apr 8, 2003·41 cites·17 claims
- 3490US6475642B1Oxidation-resistant coatings, and related articles and processesGEN ELECTRIC·Filed 2000·Granted Nov 5, 2002·23 cites·45 claims
- 3589US7335429B2Coating and coating process incorporating raised surface features for an air-cooled surfaceGEN ELECTRIC·Filed 2005·Granted Feb 26, 2008·8 cites·17 claims
- 3689US7264888B2Coating systems containing gamma-prime nickel aluminide coatingGEN ELECTRIC·Filed 2004·Granted Sep 4, 2007·36 cites·20 claims
- 3789US6599568B2Method for cooling engine components using multi-layer barrier coatingGEN ELECTRIC·Filed 2002·Granted Jul 29, 2003·34 cites·7 claims
- 3888US6979498B2Strengthened bond coats for thermal barrier coatingsGEN ELECTRIC·Filed 2003·Granted Dec 27, 2005·41 cites·22 claims
- 3988US6974636B2Protective coating for turbine engine componentGEN ELECTRIC·Filed 2003·Granted Dec 13, 2005·20 cites·30 claims
- 4088US6720088B2Materials for protection of substrates at high temperature, articles made therefrom, and method for protecting substratesGEN ELECTRIC·Filed 2002·Granted Apr 13, 2004·32 cites·49 claims
- 4188US6528118B2Process for creating structured porosity in thermal barrier coatingGEN ELECTRIC·Filed 2001·Granted Mar 4, 2003·34 cites·19 claims
- 4287US6982126B2Thermal barrier coatingGEN ELECTRIC·Filed 2003·Granted Jan 3, 2006·50 cites·26 claims
- 4387US6761956B2Ventilated thermal barrier coatingGEN ELECTRIC·Filed 2001·Granted Jul 13, 2004·36 cites·22 claims
- 4487US6461108B1Cooled thermal barrier coating on a turbine blade tipGEN ELECTRIC·Filed 2001·Granted Oct 8, 2002·51 cites·22 claims
- 4586US7186091B2Methods and apparatus for cooling gas turbine engine componentsGEN ELECTRIC·Filed 2004·Granted Mar 6, 2007·45 cites·18 claims
- 4686US6682827B2Nickel aluminide coating and coating systems formed therewithGEN ELECTRIC·Filed 2001·Granted Jan 27, 2004·28 cites·20 claims
- 4786US6444057B1Compositions and single-crystal articles of hafnium-modified and/or zirconium-modified nickel-base superalloysGEN ELECTRIC·Filed 1999·Granted Sep 3, 2002·39 cites·24 claims
- 4885US7247393B2Gamma prime phase-containing nickel aluminide coatingGEN ELECTRIC·Filed 2005·Granted Jul 24, 2007·14 cites·20 claims
- 4985US7094444B2Method for repairing coated components using NiAl bond coatsGEN ELECTRIC·Filed 2003·Granted Aug 22, 2006·18 cites·25 claims
- 5085US6492038B1Thermally-stabilized thermal barrier coating and process thereforGEN ELECTRIC·Filed 2000·Granted Dec 10, 2002·27 cites·12 claims
Showing the top 50 of 149 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →