Inventor · disambiguated record
Supratik Guha
Also filed as: GUHA SUPRATIK
122 granted patents·23 pending applications·1,928 citations·filing 1993–2024
99Inventor score
Top patents by PatentIndex Score
145 records- 0198US7488656B2Removal of charged defects from metal oxide-gate stacksIBM·Filed 2005·Granted Feb 10, 2009·79 cites·10 claims
- 0297US8138102B2Method of placing a semiconducting nanostructure and semiconductor device including the semiconducting nanostructureAFZALI-ARDAKANI ALI·Filed 2008·Granted Mar 20, 2012·36 cites·12 claims
- 0397US7105889B2Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectricsIBM·Filed 2004·Granted Sep 12, 2006·93 cites·26 claims
- 0495US8604559B2Method of placing a semiconducting nanostructure and semiconductor device including the semiconducting nanostructureAFZALI-ARDAKANI ALI·Filed 2011·Granted Dec 10, 2013·14 cites·17 claims
- 0595US7219713B2Heterogeneous thermal interface for coolingIBM·Filed 2005·Granted May 22, 2007·38 cites·37 claims
- 0695US6541079B1Engineered high dielectric constant oxide and oxynitride heterostructure gate dielectrics by an atomic beam deposition techniqueIBM·Filed 1999·Granted Apr 1, 2003·148 cites·9 claims
- 0794US8120132B2Holey electrode grids for photovoltaic cells with subwavelength and superwavelength feature sizesGUHA SUPRATIK·Filed 2011·Granted Feb 21, 2012·9 cites·15 claims
- 0894US7440281B2Thermal interface apparatusAPPLE INC·Filed 2006·Granted Oct 21, 2008·37 cites·38 claims
- 0993US8753912B2Nano/microwire solar cell fabricated by nano/microsphere lithographyGRAHAM WILLIAM·Filed 2012·Granted Jun 17, 2014·10 cites·23 claims
- 1093US7998788B2Techniques for use of nanotechnology in photovoltaicsIBM·Filed 2006·Granted Aug 16, 2011·19 cites·17 claims
- 1192US10309026B2Stabilization of metallic nanowire meshes via encapsulationIBM·Filed 2015·Granted Jun 4, 2019·3 cites·17 claims
- 1292US7750418B2Introduction of metal impurity to change workfunction of conductive electrodesIBM·Filed 2008·Granted Jul 6, 2010·18 cites·31 claims
- 1392US7452767B2Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high k dielectricsIBM·Filed 2006·Granted Nov 18, 2008·15 cites·4 claims
- 1492US7446380B2Stabilization of flatband voltages and threshold voltages in hafnium oxide based silicon transistors for CMOSIBM·Filed 2005·Granted Nov 4, 2008·20 cites·15 claims
- 1592US6852575B2Method of forming lattice-matched structure on silicon and structure formed therebyIBM·Filed 2001·Granted Feb 8, 2005·43 cites·47 claims
- 1692US5898185AHybrid organic-inorganic semiconductor light emitting diodesIBM·Filed 1997·Granted Apr 27, 1999·167 cites·22 claims
- 1791US8889466B2Protective insulating layer and chemical mechanical polishing for polycrystalline thin film solar cellsIBM·Filed 2013·Granted Nov 18, 2014·7 cites·13 claims
- 1891US8569616B2Method of concetrating solar energyGUHA SUPRATIK·Filed 2011·Granted Oct 29, 2013·6 cites·10 claims
- 1991US8193051B2Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectricsBOJARCZUK JR NESTOR A·Filed 2011·Granted Jun 5, 2012·14 cites·11 claims
- 2091US7928514B2Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectricsIBM·Filed 2009·Granted Apr 19, 2011·12 cites·16 claims
- 2191US6528374B2Method for forming dielectric stack without interfacial layerIBM·Filed 2001·Granted Mar 4, 2003·47 cites·20 claims
- 2291US5739545AOrganic light emitting diodes having transparent cathode structuresIBM·Filed 1997·Granted Apr 14, 1998·310 cites·30 claims
- 2390US7479683B2Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high-k dielectricsIBM·Filed 2004·Granted Jan 20, 2009·35 cites·17 claims
- 2490US7242055B2Nitrogen-containing field effect transistor gate stack containing a threshold voltage control layer formed via deposition of a metal oxideIBM·Filed 2004·Granted Jul 10, 2007·51 cites·34 claims
- 2589US8211735B2Nano/microwire solar cell fabricated by nano/microsphere lithographyGRAHAM WILLIAM·Filed 2009·Granted Jul 3, 2012·12 cites·16 claims
- 2689US7923743B2Semiconductor structure including mixed rare earth oxide formed on siliconIBM·Filed 2009·Granted Apr 12, 2011·9 cites·7 claims
- 2789US7745278B2Selective implementation of barrier layers to achieve threshold voltage control in CMOS device fabrication with high K dielectricsIBM·Filed 2008·Granted Jun 29, 2010·10 cites·22 claims
- 2889US6210479B1Product and process for forming a semiconductor structure on a host substrateIBM·Filed 1999·Granted Apr 3, 2001·103 cites·6 claims
- 2988US9229132B2Meteorological parameter forecastingGUHA SUPRATIK·Filed 2011·Granted Jan 5, 2016·9 cites·8 claims
- 3088US8115097B2Grid-line-free contact for a photovoltaic cellGUHA SUPRATIK·Filed 2009·Granted Feb 14, 2012·10 cites·10 claims
- 3188US7425497B2Introduction of metal impurity to change workfunction of conductive electrodesIBM·Filed 2006·Granted Sep 16, 2008·14 cites·1 claims
- 3287US8669466B2Grid-line-free contact for a photovoltaic cellGUHA SUPRATIK·Filed 2012·Granted Mar 11, 2014·5 cites·20 claims
- 3387US8039292B2Holey electrode grids for photovoltaic cells with subwavelength and superwavelength feature sizesIBM·Filed 2009·Granted Oct 18, 2011·7 cites·5 claims
- 3486US7948050B2Core-shell nanowire transistorIBM·Filed 2007·Granted May 24, 2011·7 cites·8 claims
- 3586US6146755AHigh density magnetic recording medium utilizing selective growth of ferromagnetic materialIBM·Filed 1998·Granted Nov 14, 2000·42 cites·34 claims
- 3685US7329361B2Method and apparatus for fabricating or altering microstructures using local chemical alterationsIBM·Filed 2003·Granted Feb 12, 2008·24 cites·16 claims
- 3784US8680393B2Thin film solar cellsBOJARCZUK NESTOR A·Filed 2012·Granted Mar 25, 2014·3 cites·19 claims
- 3884US8373758B2Techniques for analyzing performance of solar panels and solar cells using infrared diagnosticsIBM·Filed 2009·Granted Feb 12, 2013·12 cites·16 claims
- 3983US7847222B2Heater and memory cell, memory device and recording head including the heaterIBM·Filed 2006·Granted Dec 7, 2010·4 cites·10 claims
- 4083US7169674B2Complementary metal oxide semiconductor (CMOS) gate stack with high dielectric constant gate dielectric and integrated diffusion barrierIBM·Filed 2005·Granted Jan 30, 2007·9 cites·20 claims
- 4182US9057539B2Method of tracking and collecting solar energyIBM·Filed 2013·Granted Jun 16, 2015·2 cites·12 claims
- 4282US8440497B2Fabricating kesterite solar cells and parts thereofGUHA SUPRATIK·Filed 2010·Granted May 14, 2013·5 cites·24 claims
- 4382US6255671B1Metal embedded passivation layer structure for microelectronic interconnect formation, customization and repairIBM·Filed 1998·Granted Jul 3, 2001·64 cites·24 claims
- 4481US6831339B2Aluminum nitride and aluminum oxide/aluminum nitride heterostructure gate dielectric stack based field effect transistors and method for forming sameIBM·Filed 2001·Granted Dec 14, 2004·24 cites·10 claims
- 4581US5895932AHybrid organic-inorganic semiconductor light emitting diodesIBM·Filed 1997·Granted Apr 20, 1999·78 cites·14 claims
- 4680US10297754B2Techniques for perovskite layer crystallizationIBM·Filed 2014·Granted May 21, 2019·2 cites·19 claims
- 4780US8592675B2Photovoltaic devices with enhanced efficiencies using high-aspect-ratio nanostructuresGUHA SUPRATIK·Filed 2008·Granted Nov 26, 2013·4 cites·20 claims
- 4880US7432550B2Semiconductor structure including mixed rare earth oxide formed on siliconIBM·Filed 2004·Granted Oct 7, 2008·16 cites·22 claims
- 4979US10573814B2Techniques for perovskite layer crystallizationIBM·Filed 2019·Granted Feb 25, 2020·1 cites·20 claims
- 5079US9064991B2Photovoltaic devices with enhanced efficiencies using high-aspect ratio nanostructuresIBM·Filed 2013·Granted Jun 23, 2015·1 cites·13 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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