Inventor · disambiguated record
Sandeep Nijhawan
Also filed as: NIJHAWAN SANDEEP
41 granted patents·41 pending applications·511 citations·filing 2006–2024
98Inventor score
Files withAPPLIED MATERIALS INC27INTERMOLECULAR INC19ELECTRASTEEL INC9BURROWS BRIAN H7KRAUS PHILIP A5
Top patents by PatentIndex Score
82 records- 0197US7976631B2Multi-gas straight channel showerheadAPPLIED MATERIALS INC·Filed 2007·Granted Jul 12, 2011·247 cites·25 claims
- 0295US11753732B2Ore dissolution and iron conversion systemELECTRASTEEL INC·Filed 2022·Granted Sep 12, 2023·4 cites·30 claims
- 0395US8586457B1Method of fabricating high efficiency CIGS solar cellsLIANG HAIFAN·Filed 2012·Granted Nov 19, 2013·13 cites·20 claims
- 0494US12054837B2Ore dissolution and iron conversion systemELECTRASTEEL INC·Filed 2023·Granted Aug 6, 2024·2 cites·11 claims
- 0594US11767604B22-step iron conversion systemELECTRASTEEL INC·Filed 2022·Granted Sep 26, 2023·5 cites·22 claims
- 0694US8143147B1Methods and systems for forming thin filmsKRAUS PHILIP A·Filed 2011·Granted Mar 27, 2012·16 cites·20 claims
- 0794US7364991B2Buffer-layer treatment of MOCVD-grown nitride structuresAPPLIED MATERIALS INC·Filed 2006·Granted Apr 29, 2008·30 cites·18 claims
- 0893US12435437B2Impurity removal in an iron conversion systemELECTRASTEEL INC·Filed 2024·Granted Oct 7, 2025·0 cites·22 claims
- 0993US12065749B22-step iron conversion systemELECTRASTEEL INC·Filed 2023·Granted Aug 20, 2024·3 cites·8 claims
- 1093US11005117B2Electrochemical system with confined electrolyteAQUAHYDREX INC·Filed 2020·Granted May 11, 2021·12 cites·30 claims
- 1193US7674352B2System and method for depositing a gaseous mixture onto a substrate surface using a showerhead apparatusAPPLIED MATERIALS INC·Filed 2006·Granted Mar 9, 2010·25 cites·5 claims
- 1293US7560364B2Dislocation-specific lateral epitaxial overgrowth to reduce dislocation density of nitride filmsAPPLIED MATERIALS INC·Filed 2006·Granted Jul 14, 2009·27 cites·23 claims
- 1392US11611115B2Long life sealed alkaline secondary batteriesFORM ENERGY INC·Filed 2018·Granted Mar 21, 2023·11 cites·23 claims
- 1492US7585769B2Parasitic particle suppression in growth of III-V nitride films using MOCVD and HVPEAPPLIED MATERIALS INC·Filed 2006·Granted Sep 8, 2009·21 cites·38 claims
- 1590US11682783B2Electrochemical system with confined electrolyteAQUAHYDREX INC·Filed 2021·Granted Jun 20, 2023·2 cites·24 claims
- 1688US9932670B2Method of decontamination of process chamber after in-situ chamber cleanAPPLIED MATERIALS INC·Filed 2014·Granted Apr 3, 2018·7 cites·7 claims
- 1787US12080928B2Electrochemical system with confined electrolyteEDAC LABS INC·Filed 2023·Granted Sep 3, 2024·1 cites·33 claims
- 1887US9012261B2High productivity combinatorial screening for stable metal oxide TFTsINTERMOLECULAR INC·Filed 2013·Granted Apr 21, 2015·6 cites·20 claims
- 1987US8859406B2Method of fabricating high efficiency CIGS solar cellsINTERMOLECULAR INC·Filed 2013·Granted Oct 14, 2014·3 cites·19 claims
- 2087US8481118B2Multi-gas straight channel showerheadBURROWS BRIAN H·Filed 2011·Granted Jul 9, 2013·14 cites·9 claims
- 2186US12486585B2Carbon capture using electrochemically-produced acid and baseELECTRASTEEL INC·Filed 2024·Granted Dec 2, 2025·0 cites·29 claims
- 2286US12355042B2Long life sealed alkaline secondary batteriesFORM ENERGY INC·Filed 2024·Granted Jul 8, 2025·0 cites·18 claims
- 2386US8183132B2Methods for fabricating group III nitride structures with a cluster toolNIJHAWAN SANDEEP·Filed 2010·Granted May 22, 2012·12 cites·23 claims
- 2485US8652861B1HPC optimization of contacts to optoelectronic devicesINTERMOLECULAR INC·Filed 2012·Granted Feb 18, 2014·4 cites·19 claims
- 2585US8318590B2Methods and systems for forming thin filmsKRAUS PHILIP A·Filed 2012·Granted Nov 27, 2012·5 cites·16 claims
- 2684US8524581B2GaN epitaxy with migration enhancement and surface energy modificationKRAUS PHILIP A·Filed 2011·Granted Sep 3, 2013·7 cites·19 claims
- 2783US9644267B2Multi-gas straight channel showerheadAPPLIED MATERIALS INC·Filed 2013·Granted May 9, 2017·6 cites·20 claims
- 2882US9466499B2Combinatorial methods for developing electrochromic materials and devicesINTERMOLECULAR INC·Filed 2013·Granted Oct 11, 2016·3 cites·11 claims
- 2982US2025055007A1Electrochemical system with confined electrolyteEDAC LABS INC·Filed 2024·Application pending·0 cites
- 3081US7470599B2Dual-side epitaxy processes for production of nitride semiconductor structuresAPPLIED MATERIALS INC·Filed 2006·Granted Dec 30, 2008·8 cites·29 claims
- 3180US12155047B2Long life sealed alkaline secondary batteriesFORM ENERGY INC·Filed 2023·Granted Nov 26, 2024·0 cites·11 claims
- 3279US2024158939A1Impurity removal in an iron conversion systemELECTRASTEEL INC·Filed 2022·Application pending·0 cites
- 3378US7781016B2Method for measuring precursor amounts in bubbler sourcesAPPLIED MATERIALS INC·Filed 2006·Granted Aug 24, 2010·3 cites·21 claims
- 3478US7374960B1Stress measurement and stress balance in filmsAPPLIED MATERIALS INC·Filed 2006·Granted May 20, 2008·6 cites·17 claims
- 3578US2024263333A1Iron conversion system and applicationsELECTRASTEEL INC·Filed 2022·Application pending·0 cites
- 3676US8835961B2Index-matched insulatorsINTERMOLECULAR INC·Filed 2012·Granted Sep 16, 2014·2 cites·12 claims
- 3776US8377803B2Methods and systems for forming thin filmsINTERMOLECULAR INC·Filed 2012·Granted Feb 19, 2013·2 cites·19 claims
- 3872US7575982B2Stacked-substrate processes for production of nitride semiconductor structuresAPPLIED MATERIALS INC·Filed 2006·Granted Aug 18, 2009·4 cites·12 claims
- 3971US2024141510A1Carbon Capture Using Electrochemically-Produced Acid and BaseELECTRASTEEL INC·Filed 2022·Application pending·0 cites
- 4070US2014041722A1Method of Fabricating High Efficiency CIGS Solar CellsINTERMOLECULAR INC·Filed 2013·Application pending·0 cites
- 4170US2022145479A1Electrochemical system with confined electrolyteAQUAHYDREX INC·Filed 2020·Application pending·0 cites
- 4269US8859405B2Method of fabricating high efficiency CIGS solar cellsINTERMOLECULAR INC·Filed 2012·Granted Oct 14, 2014·0 cites·19 claims
- 4365US2014261660A1TCOs for Heterojunction Solar CellsINTERMOLECULAR INC·Filed 2013·Application pending·0 cites
- 4456US9306126B2Oxides with thin metallic layers as transparent ohmic contacts for p-type and n-type gallium nitrideINTERMOLECULAR INC·Filed 2014·Granted Apr 5, 2016·0 cites·20 claims
- 4556US9246062B2Zinc stannate ohmic contacts for p-type gallium nitrideINTERMOLECULAR INC·Filed 2014·Granted Jan 26, 2016·0 cites·10 claims
- 4656US2009149008A1Method for depositing group iii/v compoundsAPPLIED MATERIALS INC·Filed 2008·Application pending·0 cites
- 4755US2013118404A1Methods and Systems for Forming Thin FilmsINTERMOLECULAR INC·Filed 2012·Application pending·0 cites
- 4853US2014178583A1Combinatorial Methods and Systems for Developing Thermochromic Materials and DevicesINTERMOLECULAR INC·Filed 2012·Application pending·0 cites
- 4952US2008296594A1Nitride optoelectronic devices with backside depositionAPPLIED MATERIALS INC·Filed 2008·Application pending·0 cites
- 5052US2009095221A1Multi-gas concentric injection showerheadTAM ALEXANDER·Filed 2007·Application pending·0 cites
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →