Inventor · disambiguated record
David O. Warren
Also filed as: WARREN DAVID · WARREN DAVID O · WARREN JR DAVID
14 granted patents·2 pending applications·147 citations·filing 1996–2011
93Inventor score
Files withLECTROTHERM INC4AJAX TOCCO MAGNETHERMIC CORP3WARREN DAVID2AJAX TOCCO MAGNETHERMIE CORP1LECTROLTHERM INC1
Top patents by PatentIndex Score
16 records- 0196US6868896B2Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodesFiled 2002·Granted Mar 22, 2005·34 cites·50 claims
- 0295US7137436B2Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodesAJAX TOCCO MAGNETHERMIC CORP·Filed 2005·Granted Nov 21, 2006·17 cites·35 claims
- 0395US6904955B2Method and apparatus for alternating pouring from common hearth in plasma furnaceLECTROTHERM INC·Filed 2002·Granted Jun 14, 2005·33 cites·21 claims
- 0488US7470305B2Method and apparatus for alternating pouring from common hearth in plasma furnaceAJAX TOCCO MAGNETHERMIE CORP·Filed 2005·Granted Dec 30, 2008·10 cites·51 claims
- 0578US6712875B1Method and apparatus for optimized mixing in a common hearth in plasma furnaceLECTROTHERM INC·Filed 2002·Granted Mar 30, 2004·13 cites·18 claims
- 0674US6827125B2Casting furnaceLECTROLTHERM INC·Filed 2002·Granted Dec 7, 2004·7 cites·28 claims
- 0773US6981541B2Casting FurnaceLECTROTHERM INC·Filed 2004·Granted Jan 3, 2006·5 cites·19 claims
- 0872US7503376B2Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodesAJAX TOCCO MAGNETHERMIC CORP·Filed 2006·Granted Mar 17, 2009·1 cites·33 claims
- 0964US7637307B2Adjustable feed chute and associated method of feeding and meltingAJAX TOCCO MAGNETHERMIC CORP·Filed 2006·Granted Dec 29, 2009·2 cites·32 claims
- 1052USD667253SStoveWARREN DAVID·Filed 2011·Granted Sep 18, 2012·8 cites·1 claims
- 1152US2013029024A1Barbeque stoveWARREN DAVID·Filed 2011·Application pending·0 cites
- 1239US2007022841A1Direct casting utilizing stack filtrationLECTROTHERM INC·Filed 2006·Application pending·0 cites
- 1338USD623232SPortable programable signWARREN JR DAVID·Filed 2010·Granted Sep 7, 2010·5 cites·1 claims
- 1435USD488572SLight panel for truck cab and sleeperFiled 2001·Granted Apr 13, 2004·3 cites·1 claims
- 1532US5813642ATombstone memorial plaque and support bracket assemblyFiled 1996·Granted Sep 29, 1998·7 cites·3 claims
- 1628USD395124STombstone memorial plaque and support bracketWARREN DAVID O·Filed 1996·Granted Jun 9, 1998·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →