Inventor · disambiguated record
Michael Gratzel
Also filed as: GRAETZEL MICHAEL · GRATZEL MICHAEL · GRäTZEL MICHAEL
32 granted patents·4 pending applications·3,716 citations·filing 1976–2019
98Inventor score
Top patents by PatentIndex Score
36 records- 0198US5441827ATransparent regenerating photoelectrochemical cellASULAB SA·Filed 1993·Granted Aug 15, 1995·180 cites·20 claims
- 0297US5482570APhotovoltaic cellASULAB SA·Filed 1993·Granted Jan 9, 1996·257 cites·40 claims
- 0396US5378628ASensor for measuring the amount of a component in solutionASULAB SA·Filed 1992·Granted Jan 3, 1995·812 cites·14 claims
- 0496US4381978APhotoelectrochemical system and a method of using the sameENGELHARD CORP·Filed 1981·Granted May 3, 1983·163 cites·22 claims
- 0595US5393903AMono, bis or tris(substituted 2,2'-bipyridine) iron, ruthenium, osmium or vanadium complexes and their methods of preparationASULAB SA·Filed 1992·Granted Feb 28, 1995·603 cites·24 claims
- 0695US5084365APhoto-electrochemical cell and process of making sameGRATZEL MICHAEL·Filed 1990·Granted Jan 28, 1992·248 cites·10 claims
- 0795US4927721APhoto-electrochemical cellGRATZEL MICHAEL·Filed 1988·Granted May 22, 1990·451 cites·15 claims
- 0894US6426827B1Electrochromic or photoelectrochromic deviceECOLE POLYTECH·Filed 2000·Granted Jul 30, 2002·86 cites·23 claims
- 0994US6245988B1Metal complex photosensitizer and photovoltaic cellECOLE POLYTECH·Filed 1998·Granted Jun 12, 2001·180 cites·14 claims
- 1093US6067184AElectrochromic or photoelectrochromic deviceECOLE POLYTECH·Filed 1997·Granted May 23, 2000·157 cites·19 claims
- 1192US4847231AMixed ruthenium catalystGAS RES INST·Filed 1988·Granted Jul 11, 1989·62 cites·19 claims
- 1291US5789592APhosphonated polypyridyl compounds and their complexesECOLE POLYTECH·Filed 1994·Granted Aug 4, 1998·103 cites·1 claims
- 1391US5728487APhotoelectrochemical cell and electrolyte for this cellECOLE POLYTECH·Filed 1994·Granted Mar 17, 1998·120 cites·24 claims
- 1486US7090496B2Endosseous implantECOLE POLYTECH·Filed 2001·Granted Aug 15, 2006·22 cites·26 claims
- 1581US6024807AProcess for manufacturing an electrode for an electrochemical deviceECOLE POLYTECH·Filed 1995·Granted Feb 15, 2000·48 cites·10 claims
- 1681US4394293ACatalyst for the photolytic production of hydrogen from waterENGELHARD CORP·Filed 1980·Granted Jul 19, 1983·32 cites·12 claims
- 1777US9730795B2Endosseous implantUNIV GENEVE·Filed 2014·Granted Aug 15, 2017·2 cites·19 claims
- 1876US4382846ASimultaneous production of hydrogen and oxygen from waterENGELHARD CORP·Filed 1982·Granted May 10, 1983·31 cites·30 claims
- 1974US4389290AUse of electrocatalytic anodes in photolysisENGELHARD CORP·Filed 1981·Granted Jun 21, 1983·21 cites·32 claims
- 2072US7271334B2Photocatalytic film for the cleavage of water into hydrogen and oxygenHYDROGEN SOLAR PRODUCTION COMP·Filed 2001·Granted Sep 18, 2007·19 cites·10 claims
- 2169US7727540B2Endosseous implantUNIV GENEVE·Filed 2001·Granted Jun 1, 2010·3 cites·38 claims
- 2263US6335480B1Photovoltaic cellAVENTIS RES & TECH GMBH & CO·Filed 1998·Granted Jan 1, 2002·77 cites·14 claims
- 2358US8802123B2Endosseous implantDESCOUTS PIERRE·Filed 2012·Granted Aug 12, 2014·0 cites·16 claims
- 2458USRE43793EEndosseous implantDESCOUTS PIERRE·Filed 2001·Granted Nov 6, 2012·1 cites·38 claims
- 2557US8567110B2Process for glass sealing of dye-sensitized solar cellsMAGALHAES MENDES ADELIO MIGUEL·Filed 2009·Granted Oct 29, 2013·5 cites·20 claims
- 2656US4421617APhotolytic production of hydrogen from waterENGELHARD CORP·Filed 1982·Granted Dec 20, 1983·12 cites·19 claims
- 2754US5223634AMolecular water oxidation catalystUS ENERGY·Filed 1988·Granted Jun 29, 1993·5 cites·3 claims
- 2853US8216601B2Endosseous implantDESCOUTS PIERRE·Filed 2010·Granted Jul 10, 2012·0 cites·8 claims
- 2951US4367131APhotolytic production of hydrogen from waterENGELHARD CORP·Filed 1981·Granted Jan 4, 1983·12 cites·30 claims
- 3046US2009123837A1Lithium rechargeable electrochemical cellGRATZEL MICHAEL·Filed 2006·Application pending·0 cites
- 3145US10488879B2Device and method for performing maximum power point tracking for photovoltaic devices in presence of hysteresisECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2018·Granted Nov 26, 2019·0 cites·3 claims
- 3243US2009176162A1Lithium rechargeable electrochemical cellEXNAR IVAN·Filed 2007·Application pending·0 cites
- 3343US2021249196A1Organometallic perovskite solar cell, tandem solar cell, and manufacturing process thereforSIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2019·Application pending·0 cites
- 3439US8097361B2Nanotube wiringEXNAR IVAN·Filed 2007·Granted Jan 17, 2012·1 cites·20 claims
- 3536US4032477AMethod of enhancing the electron yield during photoionization of a sensibilizerHAHN MEITNER KERNFORSCH·Filed 1976·Granted Jun 28, 1977·3 cites·6 claims
- 3629US2017301479A1PhotodetectorECOLE POLYTECHNIQUE FED DE LAUSANNE (EPFL)·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Michael Gratzel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →