Inventor · disambiguated record
Michael Ian Petch
Also filed as: PETCH MICHAEL IAN
11 granted patents·1 pending application·147 citations·filing 1998–2013
88Inventor score
Files withGEN MOTORS CORP4JOHNSON MATTHEY PLC3FONGALLAND DHARSHINI CHRYSHANTHA1GM GLOBAL TECH OPERATIONS INC1HARDS GRAHAM ALAN1
Top patents by PatentIndex Score
12 records- 0194US7375049B2CatalystJOHNSON MATTHEY PLC·Filed 2002·Granted May 20, 2008·109 cites·19 claims
- 0263US7105148B2Methods for producing hydrogen from a fuelGEN MOTORS CORP·Filed 2002·Granted Sep 12, 2006·6 cites·14 claims
- 0358US7156887B1Methods, apparatus, and systems for producing hydrogen from a fuelGEN MOTORS CORP·Filed 2002·Granted Jan 2, 2007·4 cites·32 claims
- 0457US9127182B2Polymer dispersion and electrocatalyst inkFONGALLAND DHARSHINI CHRYSHANTHA·Filed 2006·Granted Sep 8, 2015·2 cites·19 claims
- 0557US7459224B1Methods, apparatus, and systems for producing hydrogen from a fuelGEN MOTORS CORP·Filed 2002·Granted Dec 2, 2008·4 cites·16 claims
- 0650US7867299B2Methods, apparatus, and systems for producing hydrogen from a fuelGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Jan 11, 2011·0 cites·27 claims
- 0750US7153334B2Fuel reforming system and method of operationGEN MOTORS CORP·Filed 2003·Granted Dec 26, 2006·2 cites·38 claims
- 0849US10530002B2Ion-conducting membraneJOHNSON MATTHEY FUEL CELLS LTD·Filed 2012·Granted Jan 7, 2020·0 cites·20 claims
- 0942US9577269B2Thin film catalytic material for use in fuelHARDS GRAHAM ALAN·Filed 2013·Granted Feb 21, 2017·0 cites·19 claims
- 1040US6927189B1CoatingsJOHNSON MATTHEY PLC·Filed 1999·Granted Aug 9, 2005·10 cites·12 claims
- 1140US2013052563A1MembraneSHARMAN JONATHAN DAVID BRERETON·Filed 2011·Application pending·0 cites
- 1238US6033458ACoated materialsJOHNSON MATTHEY PLC·Filed 1998·Granted Mar 7, 2000·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →