Inventor · disambiguated record
Donald Roy
Also filed as: ROY DONALD · ROY DONALD J · ROY DONALD J L
11 granted patents·1 pending application·119 citations·filing 1989–2019
87Inventor score
Files withDOOSAN FUEL CELL AMERICA INC4ROY DONALD J3FAIRCHILD SEMICONDUCTOR2AMERICAN CYANAMID CO1ROY DONALD1
Top patents by PatentIndex Score
12 records- 0192US6700158B1Trench corner protection for trench MOSFETFAIRCHILD SEMICONDUCTOR·Filed 2000·Granted Mar 2, 2004·72 cites·9 claims
- 0286US9827158B1Cremation urn and methods of manufactureROY DONALD·Filed 2016·Granted Nov 28, 2017·3 cites·6 claims
- 0381US9775760B1Cremation urn and methods of manufactureROY DONALD J·Filed 2015·Granted Oct 3, 2017·7 cites·18 claims
- 0479USD521858SStud supportROY DONALD J·Filed 2003·Granted May 30, 2006·28 cites·1 claims
- 0575US7846813B2Method and apparatus for bonded substratesFAIRCHILD SEMICONDUCTOR·Filed 2008·Granted Dec 7, 2010·5 cites·22 claims
- 0662US11139487B2Fuel cell electrolyte reservoirDOOSAN FUEL CELL AMERICA INC·Filed 2019·Granted Oct 5, 2021·0 cites·10 claims
- 0762US8474506B2Method and apparatus for bonded substratesSOKOLOV YURI V·Filed 2010·Granted Jul 2, 2013·2 cites·27 claims
- 0858US11322771B2Fuel cell tie rod isolatorDOOSAN FUEL CELL AMERICA INC·Filed 2019·Granted May 3, 2022·0 cites·16 claims
- 0958US11050069B2Fuel cell cooler plateDOOSAN FUEL CELL AMERICA INC·Filed 2019·Granted Jun 29, 2021·0 cites·19 claims
- 1058US10892498B2Fuel cell spacer and electrolyte reservoirDOOSAN FUEL CELL AMERICA INC·Filed 2018·Granted Jan 12, 2021·0 cites·20 claims
- 1147US2018185229A1Cremation Urn and Methods of ManufactureROY DONALD J·Filed 2017·Application pending·0 cites
- 1245US4904816AProcess for the manufacture of anilinofumarate via chloromaleate or chlorofumarate or mixtures thereofAMERICAN CYANAMID CO·Filed 1989·Granted Feb 27, 1990·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →