Inventor · disambiguated record
Michael Graetzel
Also filed as: GRAETZEL MICHAEL
53 granted patents·20 pending applications·2,041 citations·filing 1982–2021
98Inventor score
Files withECOLE POLYTECH10ECOLE POLYTECHNIQUE FED LAUSANNE EPFL10NAZEERUDDIN MOHAMMAD KHAJA6ECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)5SOLVAY4
Top patents by PatentIndex Score
73 records- 0198US5463057ABi-pyridyl-rumetal complexesECOLE POLYTECH·Filed 1993·Granted Oct 31, 1995·167 cites·6 claims
- 0297US5350644APhotovoltaic cellsECOLE POLYTECH·Filed 1991·Granted Sep 27, 1994·378 cites·8 claims
- 0396US5410059ATransition metal complexes having 2,2'-bipyridine ligands substituted by at least one ammonium alkyl radicalASULAB SA·Filed 1993·Granted Apr 25, 1995·201 cites·10 claims
- 0494US5525440AMethod for the manufacture of a photo-electrochemical cell and a cell made by this methodECOLE POLYTECH·Filed 1993·Granted Jun 11, 1996·178 cites·14 claims
- 0593US6936143B1Tandem cell for water cleavage by visible lightECOLE POLYTECH·Filed 2000·Granted Aug 30, 2005·106 cites·8 claims
- 0693US4427749AProduct intended to be used as a photocatalyst, method for the preparation of such product and utilization of such productGRAETZEL MICHAEL·Filed 1982·Granted Jan 24, 1984·100 cites·21 claims
- 0792US6278056B1Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using sameAGENCY IND SCIENCE TECHN·Filed 1999·Granted Aug 21, 2001·149 cites·16 claims
- 0892US4684537AProcess for the sensitization of an oxidation/reduction photocatalyst, and photocatalyst thus obtainedR E STIFTUNG·Filed 1985·Granted Aug 4, 1987·462 cites·8 claims
- 0988US6861722B2Solid state heterojunction and solid state sensitized photovoltaic cellECOLE POLYTECH·Filed 2001·Granted Mar 1, 2005·64 cites·18 claims
- 1087US7042029B2Solid state heterojunction and solid state sensitized photovoltaic cellECOLE POLYTECH·Filed 2004·Granted May 9, 2006·56 cites·23 claims
- 1186US5569561APrimary or secondary electrochemical generator having a nanoparticulate electrodeRENATA AG·Filed 1995·Granted Oct 29, 1996·87 cites·10 claims
- 1280US8114318B2Ionic liquid electrolyteKUANG DAIBIN·Filed 2007·Granted Feb 14, 2012·11 cites·17 claims
- 1376US8686285B2Eutectic meltsZHANG JING·Filed 2008·Granted Apr 1, 2014·4 cites·11 claims
- 1476US7932404B22,2-bipyridine ligand, sensitizing dye and dye sensitized solar cellECOLE POLYTECH·Filed 2005·Granted Apr 26, 2011·5 cites·17 claims
- 1574US11355720B2High efficiency large area perovskite solar cells and process for producing the sameECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2017·Granted Jun 7, 2022·2 cites·7 claims
- 1670US9269912B2Metal complex comprising a ligand having a combination of donor-acceptor substituentsGRAETZEL MICHAEL·Filed 2011·Granted Feb 23, 2016·2 cites·3 claims
- 1770US8847065B2Modified surfaceZAKEERUDDIN SHAIK MOHAMMAD·Filed 2010·Granted Sep 30, 2014·2 cites·8 claims
- 1869US8357800B2Bipyridine metal complexes for use as light-emitting materialSOLVAY·Filed 2008·Granted Jan 22, 2013·3 cites·13 claims
- 1968US7547490B2High performance lithium titanium spinel Li4Ti5012 for electrode materialALTAIRNANO INC·Filed 2002·Granted Jun 16, 2009·9 cites·6 claims
- 2064US10680180B2Small molecule hole transporting material for optoelectronic and photoelectrochemical devicesECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2016·Granted Jun 9, 2020·1 cites·15 claims
- 2163US10332689B2Solar cell and process for producing the sameECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2014·Granted Jun 25, 2019·1 cites·14 claims
- 2262US9779879B2Redox couple for electrochemical and optoelectronic devicesNAZEERUDDIN MOHAMMAD KHAJA·Filed 2012·Granted Oct 3, 2017·1 cites·11 claims
- 2362US9559321B2Metal complexes for use as dopants and other usesBURSCHKA JULIAN·Filed 2012·Granted Jan 31, 2017·2 cites·11 claims
- 2462US9460861B2Modified surfaceECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2014·Granted Oct 4, 2016·0 cites·14 claims
- 2562US5438556AHorological piece comprising a photovoltaic cell having a photelectrochemical regionASULAB SA·Filed 1993·Granted Aug 1, 1995·22 cites·27 claims
- 2659US11680035B2Hole transport material, synthesis thereof, and solar cellECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2021·Granted Jun 20, 2023·0 cites·13 claims
- 2759US10038150B2Metal complexes for use as dopants and other usesECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2016·Granted Jul 31, 2018·1 cites·19 claims
- 2859US9396882B2Eutectic meltsECOLE POLYTECH·Filed 2013·Granted Jul 19, 2016·0 cites·11 claims
- 2957US7420117B2Photovoltaic cellCATALYSTS & CHEM IND CO·Filed 2003·Granted Sep 2, 2008·5 cites·12 claims
- 3054US8440843B22, 2-bipyridine ligand, sensitizing dye and dye sensitized solar cellZAKEERUDDIN SHAIK MOHAMMAD·Filed 2011·Granted May 14, 2013·0 cites·7 claims
- 3151US8962977B2Photoelectric conversion devices comprising novel ligands and sensitizersNAZEERUDDIN MOHAMMAD·Filed 2009·Granted Feb 24, 2015·0 cites·15 claims
- 3251US8105865B2Liquid charge transporting materialSNAITH HENRY J·Filed 2007·Granted Jan 31, 2012·0 cites·21 claims
- 3350US8663821B2Light-emitting material comprising multinuclear complexesBARANOFF ETIENNE DAVID·Filed 2009·Granted Mar 4, 2014·0 cites·19 claims
- 3449US2015200377A1Organo metal halide perovskite heterojunction solar cell and fabrication thereofECOLE POLYTECH·Filed 2013·Application pending·0 cites
- 3548US9324505B2Compounds for electrochemical and/or optoelectronic devices having peri-fused ring systemDELCAMP JARED·Filed 2011·Granted Apr 26, 2016·0 cites·15 claims
- 3648US8357799B2Light emitting materialSOLVAY·Filed 2008·Granted Jan 22, 2013·0 cites·15 claims
- 3748US2011215276A1Phosphorescent light-emitting materialSOLVAY·Filed 2009·Application pending·0 cites
- 3847US8039124B2Electro luminescent metal complexesKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Oct 18, 2011·0 cites·12 claims
- 3946US9812658B2Porphyrin based sensitizer for dye-sensitized solar cellECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)·Filed 2014·Granted Nov 7, 2017·0 cites·12 claims
- 4045US9337435B2Dye sensitized solar cellWANG PENG·Filed 2004·Granted May 10, 2016·0 cites·18 claims
- 4145US8487119B2Organic sensitizersXU MINGFEI·Filed 2009·Granted Jul 16, 2013·0 cites·18 claims
- 4245US2014332079A1Semiconductor electrode comprising a blocking layerECOLE POLYTECH·Filed 2011·Application pending·0 cites
- 4345US2009200920A1Light-Emitting MaterialSOLVAY·Filed 2006·Application pending·0 cites
- 4444US9697956B2Diketopyrrolopyrole (DPP)-based sensitizers for electrochemical or optoelectronic devicesECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)·Filed 2013·Granted Jul 4, 2017·0 cites·17 claims
- 4544US8518557B2Light emitting materials comprising novel ortho-metalated transition metal complexesNAZEERUDDIN MOHAMMAD KHAJA·Filed 2007·Granted Aug 27, 2013·0 cites·19 claims
- 4644US2004238826A1Photoelectric conversion deviceFiled 2003·Application pending·0 cites
- 4742US11594694B2Inorganic hole conductor based perovskite photoelectric conversion device with high operational stability at long termECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2018·Granted Feb 28, 2023·0 cites·11 claims
- 4842US5205940AIron (iii) salt-catalyzed oxidation of waste waterINVENTA AG·Filed 1991·Granted Apr 27, 1993·10 cites·12 claims
- 4941US8980440B2Light-emitting materialNAZEERUDDIN MOHAMMAD KHAJA·Filed 2007·Granted Mar 17, 2015·0 cites·17 claims
- 5040US2011282059A1Light emitting material for use as host dopant in emissive layer for OLEDsBARANOFF ETIENNE DAVID·Filed 2010·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →