Inventor · disambiguated record
Nripendra Nath Das
Also filed as: DAS NRIPENDRA · DAS NRIPENDRA N · DAS NRIPENDRA NATH
42 granted patents·13 pending applications·942 citations·filing 1997–2024
98Inventor score
Top patents by PatentIndex Score
55 records- 0194US6332926B1Apparatus and method for selectively coating internal and external surfaces of an airfoilGEN ELECTRIC·Filed 1999·Granted Dec 25, 2001·104 cites·20 claims
- 0292US6434823B1Method for repairing a coated articleGEN ELECTRIC·Filed 2000·Granted Aug 20, 2002·30 cites·6 claims
- 0391US6555179B1Aluminizing process for plasma-sprayed bond coat of a thermal barrier coating systemGEN ELECTRIC·Filed 2000·Granted Apr 29, 2003·48 cites·8 claims
- 0490US6168874B1Diffusion aluminide bond coat for a thermal barrier coating system and method thereforGEN ELECTRIC·Filed 1998·Granted Jan 2, 2001·56 cites·6 claims
- 0588US6497920B1Process for applying an aluminum-containing coating using an inorganic slurry mixGEN ELECTRIC·Filed 2000·Granted Dec 24, 2002·37 cites·19 claims
- 0687US7838070B2Method of coating gas turbine componentsGEN ELECTRIC·Filed 2005·Granted Nov 23, 2010·8 cites·19 claims
- 0786US6465040B2Method for refurbishing a coating including a thermally grown oxideGEN ELECTRIC·Filed 2001·Granted Oct 15, 2002·29 cites·19 claims
- 0885US6579567B1Process for selectively masking turbine components during vapor phase diffusion coatingFiled 2000·Granted Jun 17, 2003·24 cites·11 claims
- 0983US6993811B2System for applying a diffusion aluminide coating on a selective area of a turbine engine componentGEN ELECTRIC·Filed 2002·Granted Feb 7, 2006·28 cites·20 claims
- 1083US6616969B2Apparatus and method for selectively coating internal and external surfaces of an airfoilGEN ELECTRIC·Filed 2001·Granted Sep 9, 2003·37 cites·24 claims
- 1182US6800376B1Gas turbine engine component having a refurbished coating including a thermally grown oxideGEN ELECTRIC·Filed 2002·Granted Oct 5, 2004·19 cites·4 claims
- 1282US6440496B1Method of forming a diffusion aluminide coatingGEN ELECTRIC·Filed 2000·Granted Aug 27, 2002·19 cites·20 claims
- 1380US6821564B2Process for masking turbine components during vapor phase diffusion coatingGEN ELECTRIC·Filed 2003·Granted Nov 23, 2004·16 cites·7 claims
- 1480US6458473B1Diffusion aluminide bond coat for a thermal barrier coating system and method thereforGEN ELECTRIC·Filed 1997·Granted Oct 1, 2002·53 cites·18 claims
- 1580US6224673B1Apparatus for masking turbine components during vapor phase diffusion coatingGEN ELECTRIC·Filed 1999·Granted May 1, 2001·40 cites·26 claims
- 1679US6847004B2Process of removing a ceramic coating deposit in a surface hole of a componentGEN ELECTRIC·Filed 2003·Granted Jan 25, 2005·24 cites·20 claims
- 1779US6174448B1Method for stripping aluminum from a diffusion coatingGEN ELECTRIC·Filed 1998·Granted Jan 16, 2001·34 cites·20 claims
- 1877US6560870B2Method for applying diffusion aluminide coating on a selective area of a turbine engine componentGEN ELECTRIC·Filed 2001·Granted May 13, 2003·20 cites·21 claims
- 1976US6482470B1Diffusion aluminide coated metallic substrate including a thin diffusion portion of controlled thicknessGEN ELECTRIC·Filed 2000·Granted Nov 19, 2002·16 cites·5 claims
- 2075US7163718B2Method of selective region vapor phase aluminizingGEN ELECTRIC·Filed 2003·Granted Jan 16, 2007·14 cites·20 claims
- 2174US6039810AHigh temperature vapor coating containerGEN ELECTRIC·Filed 1998·Granted Mar 21, 2000·40 cites·7 claims
- 2273US6146696AProcess for simultaneously aluminizing nickel-base and cobalt-base superalloysGEN ELECTRIC·Filed 1999·Granted Nov 14, 2000·38 cites·9 claims
- 2371US7658315B2Process of brazing superalloy componentsGEN ELECTRIC·Filed 2006·Granted Feb 9, 2010·6 cites·20 claims
- 2470US6921251B2Aluminide or chromide coating of turbine engine rotor componentGEN ELECTRIC·Filed 2003·Granted Jul 26, 2005·23 cites·31 claims
- 2570US6913442B2Apparatus for retaining an internal coating during article repairGEN ELECTRIC·Filed 2002·Granted Jul 5, 2005·9 cites·7 claims
- 2668US7122224B2Methods and apparatus for turbine engine component coatingGEN ELECTRIC·Filed 2003·Granted Oct 17, 2006·9 cites·14 claims
- 2768US6334907B1Method of controlling thickness and aluminum content of a diffusion aluminide coatingGEN ELECTRIC·Filed 1999·Granted Jan 1, 2002·29 cites·13 claims
- 2867US6332931B1Method of forming a diffusion aluminide-hafnide coatingGEN ELECTRIC·Filed 1999·Granted Dec 25, 2001·28 cites·20 claims
- 2967US2024139393A1Systems and methods for closed loop, real-time modifications of patient cellsLUPAGEN INC·Filed 2024·Application pending·0 cites
- 3066US6485655B1Method and apparatus for retaining an internal coating during article repairGEN ELECTRIC·Filed 2001·Granted Nov 26, 2002·21 cites·7 claims
- 3163US10822966B2Thermal barrier system with bond coat barrierGEN ELECTRIC·Filed 2016·Granted Nov 3, 2020·1 cites·15 claims
- 3263US6933012B2Method for protecting a surface with a silicon-containing diffusion coatingGEN ELECTRIC·Filed 2002·Granted Aug 23, 2005·5 cites·19 claims
- 3363US6326057B1Vapor phase diffusion aluminide processGEN ELECTRIC·Filed 1999·Granted Dec 4, 2001·27 cites·16 claims
- 3461US2011146576A1Systems for applying a thermal barrier coating to a superalloy substrateROCKSTROH TODD JAY·Filed 2009·Application pending·0 cites
- 3560US6488986B2Combined coat, heat treat, quench method for gas turbine engine componentsGEN ELECTRIC·Filed 2001·Granted Dec 3, 2002·6 cites·18 claims
- 3659US7060366B2Article including a substrate with a metallic coating and a chromium-aluminide protective coating thereon, and its preparation and use in component restorationGEN ELECTRIC·Filed 2003·Granted Jun 13, 2006·17 cites·13 claims
- 3757US11904081B2Systems and methods for closed loop, real-time modifications of patient cellsLUPAGEN INC·Filed 2019·Granted Feb 20, 2024·0 cites·19 claims
- 3857US7575637B2Methods and apparatus for turbine engine component coatingGEN ELECTRIC·Filed 2006·Granted Aug 18, 2009·0 cites·9 claims
- 3956US10196929B2Process for depositing a ceramic coating and product formed thereofGEN ELECTRIC·Filed 2013·Granted Feb 5, 2019·0 cites·8 claims
- 4055US2011129351A1Near net shape composite airfoil leading edge protective strips made using cold spray depositionDAS NRIPENDRA NATH·Filed 2009·Application pending·0 cites
- 4153US7547478B2Article including a substrate with a metallic coating and a protective coating thereon, and its preparation and use in component restorationGEN ELECTRIC·Filed 2002·Granted Jun 16, 2009·1 cites·17 claims
- 4251US6896488B2Bond coat process for thermal barrier coatingGEN ELECTRIC·Filed 2003·Granted May 24, 2005·9 cites·20 claims
- 4350US2007190245A1Method of coating gas turbine componentsGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 4449US9205509B2Localized cleaning process and apparatus thereforMANTKOWSKI THOMAS EDWARD·Filed 2012·Granted Dec 8, 2015·0 cites·13 claims
- 4549US2016059278A1Localized cleaning process and apparatus thereforGEN ELECTRIC·Filed 2015·Application pending·0 cites
- 4647US6014263AOptical lens and method of preventing clouding thereof at high temperaturesGEN ELECTRIC·Filed 1998·Granted Jan 11, 2000·17 cites·20 claims
- 4746US2011151270A1Methods of laser assisted plasma coating at atmospheric pressure and superalloy substrates comprising coatings made using the sameROCKSTROH TODD JAY·Filed 2009·Application pending·0 cites
- 4845US2007296967A1Analysis of component for presence, composition and/or thickness of coatingGUPTA BHUPENDRA KUMRA·Filed 2006·Application pending·0 cites
- 4944US2004180232A1Selective region vapor phase aluminided superalloy articlesGEN ELECTRIC·Filed 2004·Application pending·0 cites
- 5040US2003054191A1Diffusion aluminide coated metallic substrate including a thin diffusion portion of controlled thicknessFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →