Inventor · disambiguated record
Herbert W. Doty
Also filed as: DOTY HERBERT W · DOTY HERBERT WILLIAM
11 granted patents·8 pending applications·73 citations·filing 1990–2020
88Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC7GEN MOTORS CORP4DOTY HERBERT W3GM GLOBAL TECH OPERATIONS INC2PERRY THOMAS A1
Top patents by PatentIndex Score
19 records- 0193US9834828B2Cast aluminum alloy componentsGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Dec 5, 2017·8 cites·5 claims
- 0287US6921512B2Aluminum alloy for engine blocksGEN MOTORS CORP·Filed 2003·Granted Jul 26, 2005·22 cites·4 claims
- 0381US6929053B1Mold fill method and systemGEN MOTORS CORP·Filed 2004·Granted Aug 16, 2005·10 cites·20 claims
- 0478US8168015B2Direct quench heat treatment for aluminum alloy castingsDOTY HERBERT W·Filed 2008·Granted May 1, 2012·4 cites·11 claims
- 0577US7025115B2Ladle for molten metalGEN MOTORS CORP·Filed 2004·Granted Apr 11, 2006·8 cites·12 claims
- 0666US11473456B2Cylinder head valve seat with high thermal conductivity and multiple material cross-sectionGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Granted Oct 18, 2022·0 cites·15 claims
- 0758US5705280AComposite materials and methods of manufacture and useFiled 1996·Granted Jan 6, 1998·14 cites·2 claims
- 0854US2022170138A1Aluminum alloy for casting and additive manufacturing of engine components for high temperature applicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2020·Application pending·0 cites
- 0953US5038846ADifferential pressure, countergravity casting with alloyant reaction chamberGEN MOTORS CORP·Filed 1990·Granted Aug 13, 1991·7 cites·15 claims
- 1050US10604825B2Aluminum alloy casting and method of manufactureGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Mar 31, 2020·0 cites·10 claims
- 1150US8728258B2Sequential aging of aluminum silicon casting alloysDOTY HERBERT W·Filed 2008·Granted May 20, 2014·0 cites·19 claims
- 1248US2008060723A1Aluminum alloy for engine componentsGM GLOBAL TECH OPERATIONS INC·Filed 2006·Application pending·0 cites
- 1347US2018347011A1System and method to stabilize transition metal precipitates in cast aluminum alloys during primary solidificationGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 1445US2018345362A1Tool and method for direct squeeze castingGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Application pending·0 cites
- 1544US2005199318A1Castable aluminum alloyFiled 2005·Application pending·0 cites
- 1642US8980021B2Metal treatment to eliminate hot tear defects in low silicon aluminum alloysDOTY HERBERT W·Filed 2008·Granted Mar 17, 2015·0 cites·15 claims
- 1742US2015213164A1Product design reliability with consideration of material property changes during serviceGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 1842US2012227699A1Linerless enginePERRY THOMAS A·Filed 2011·Application pending·0 cites
- 1936US2018056384A1Displacement-pressure regulator for a casting systemGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →