Inventor · disambiguated record
Richard S. Henderson
Also filed as: HENDERSON RICHARD · HENDERSON RICHARD S
42 granted patents·6 pending applications·2,816 citations·filing 1984–2022
98Inventor score
Files withPYROTEK INC17STANDARD OIL CO OHIO11METAULLICS SYSTEMS CO LP7HENDERSON RICHARD S2TETKOSKIE JASON2
Top patents by PatentIndex Score
48 records- 0199US4923770AAmorphous metal alloy compositions for reversible hydrogen storage and electrodes made therefromSTANDARD OIL CO OHIO·Filed 1988·Granted May 8, 1990·160 cites·32 claims
- 0299US4770701AMetal-ceramic composites and method of makingSTANDARD OIL CO OHIO·Filed 1986·Granted Sep 13, 1988·184 cites·6 claims
- 0399US4609442AElectrolysis of halide-containing solutions with amorphous metal alloysSTANDARD OIL CO OHIO·Filed 1985·Granted Sep 2, 1986·133 cites·19 claims
- 0498US6887425B2Shaft and post assemblies for molten metal apparatusMETAULLICS SYSTEMS CO LP·Filed 2002·Granted May 3, 2005·117 cites·11 claims
- 0598US4859413ACompositionally graded amorphous metal alloys and process for the synthesis of sameSTANDARD OIL CO OHIO·Filed 1987·Granted Aug 22, 1989·133 cites·16 claims
- 0698US4851296AProcess for the production of multi-metallic amorphous alloy coatings on a substrate and productSTANDARD OIL CO OHIO·Filed 1986·Granted Jul 25, 1989·154 cites·15 claims
- 0798US4810314AEnhanced corrosion resistant amorphous metal alloy coatingsSTANDARD OIL CO OHIO·Filed 1987·Granted Mar 7, 1989·175 cites·7 claims
- 0898US4696703ACorrosion resistant amorphous chromium alloy compositionsSTANDARD OIL CO OHIO·Filed 1985·Granted Sep 29, 1987·120 cites·20 claims
- 0997US9951777B2Molten metal pumpMORANDO JORGE A·Filed 2005·Granted Apr 24, 2018·52 cites·22 claims
- 1097US9506346B2Overflow vortex transfer systemBRIGHT MARK A·Filed 2010·Granted Nov 29, 2016·55 cites·20 claims
- 1197US6036745AMolten metal charge wellMETAULLICS SYSTEMS CO LP·Filed 1997·Granted Mar 14, 2000·152 cites·22 claims
- 1297US4701226ACorrosion resistant amorphous chromium-metalloid alloy compositionsSTANDARD OIL CO OHIO·Filed 1985·Granted Oct 20, 1987·119 cites·8 claims
- 1397US4557766ABulk amorphous metal alloy objects and process for making the sameSTANDARD OIL CO·Filed 1984·Granted Dec 10, 1985·127 cites·13 claims
- 1497US4537624AAmorphous metal alloy powders and synthesis of same by solid state decomposition reactionsSTANDARD OIL CO OHIO·Filed 1984·Granted Aug 27, 1985·123 cites·44 claims
- 1596US8899932B2Molten metal impellerTETKOSKIE JASON·Filed 2011·Granted Dec 2, 2014·84 cites·22 claims
- 1696US6451247B1Shaft and post assemblies for molten metal apparatusMETAULLICS SYSTEMS CO LP·Filed 1999·Granted Sep 17, 2002·132 cites·15 claims
- 1796US5558505AMolten metal pump support post and apparatus for removing it from a baseMETAULLICS SYSTEMS CO LP·Filed 1994·Granted Sep 24, 1996·145 cites·19 claims
- 1896US4537625AAmorphous metal alloy powders and synthesis of same by solid state chemical reduction reactionsSTANDARD OIL CO OHIO·Filed 1984·Granted Aug 27, 1985·132 cites·41 claims
- 1995US7273582B2Shaft and post assemblies for molten metal apparatusPYROTEX INC·Filed 2005·Granted Sep 25, 2007·33 cites·6 claims
- 2095US6250881B1Molten metal shaft and impeller bearing assemblyMETAULLICS SYSTEMS CO LP·Filed 1996·Granted Jun 26, 2001·114 cites·19 claims
- 2195US6231639B1Modular filter for molten metalMETAULLICS SYSTEMS CO LP·Filed 1997·Granted May 15, 2001·119 cites·10 claims
- 2294US5741422AMolten metal filter cartridgeMETAULLICS SYSTEMS CO LP·Filed 1995·Granted Apr 21, 1998·125 cites·14 claims
- 2391US9273376B2Flux injection assembly and methodLUTES LENNARD·Filed 2012·Granted Mar 1, 2016·72 cites·19 claims
- 2490US4585617AAmorphous metal alloy compositions and synthesis of same by solid state incorporation/reduction reactionsSTANDARD OIL CO OHIO·Filed 1985·Granted Apr 29, 1986·42 cites·21 claims
- 2586US10843258B2Multi-chamber molten metal pumpPYROTEK INC·Filed 2017·Granted Nov 24, 2020·1 cites·17 claims
- 2680US9920992B2Molten metal scrap submergence apparatusPYROTEK INC·Filed 2013·Granted Mar 20, 2018·2 cites·16 claims
- 2780US8178036B2Impeller for dispersing gas into molten metalNEFF DAVID·Filed 2007·Granted May 15, 2012·5 cites·20 claims
- 2878US10415884B2Overflow molten metal transfer pump with gas and flux injectionPYROTEK INC·Filed 2014·Granted Sep 17, 2019·2 cites·10 claims
- 2978US10322450B2Adjustable flow overflow vortex transfer systemPYROTEK INC·Filed 2015·Granted Jun 18, 2019·1 cites·15 claims
- 3076US7811509B2Material submergence systemPYROTEK INC·Filed 2007·Granted Oct 12, 2010·2 cites·14 claims
- 3173US11939993B2Overflow vortex transfer systemPYROTEK INC·Filed 2021·Granted Mar 26, 2024·0 cites·13 claims
- 3273US11187233B2Overflow vortex transfer systemPYROTEK INC·Filed 2016·Granted Nov 30, 2021·1 cites·20 claims
- 3364US2024165696A1Molten metal filterPYROTEK INC·Filed 2022·Application pending·0 cites
- 3461US11131309B2Molten metal pumpPYROTEK INC·Filed 2017·Granted Sep 28, 2021·0 cites·8 claims
- 3561US2021148374A1Emergency molten metal pump outPYROTEK INC·Filed 2021·Application pending·0 cites
- 3658US11136984B2Pump assembly, system and method for controlled delivery of molten metal to moldsPYROTEK·Filed 2012·Granted Oct 5, 2021·0 cites·18 claims
- 3754US11619448B2Scrap submergence devicePYROTEK INC·Filed 2017·Granted Apr 4, 2023·0 cites·14 claims
- 3853US10131967B1Scrap submergence walled wellTETKOSKIE JASON·Filed 2015·Granted Nov 20, 2018·0 cites·14 claims
- 3952US2014363309A1Emergency molten metal pump outHENDERSON RICHARD S·Filed 2014·Application pending·0 cites
- 4050US12370597B2Molten metal filtration box heating apparatusPYROTEK INC·Filed 2020·Granted Jul 29, 2025·0 cites·15 claims
- 4149US10731922B2Molten metal scrap submergence apparatusPYROTEK INC·Filed 2018·Granted Aug 4, 2020·0 cites·16 claims
- 4248US11193492B2Open exit molten metal gas injection pumpPYROTEK INC·Filed 2017·Granted Dec 7, 2021·0 cites·13 claims
- 4348US10809005B2Advanced material for molten metal processing equipmentPYROTEK INC·Filed 2015·Granted Oct 20, 2020·0 cites·13 claims
- 4447US2006125159A1Material submergence systemVILD CHRIS T·Filed 2003·Application pending·0 cites
- 4545US12186801B2Mold pumpPYROTEK INC·Filed 2015·Granted Jan 7, 2025·0 cites·11 claims
- 4642US2005285317A1Molten metal transfer pipeHENDERSON RICHARD S·Filed 2004·Application pending·0 cites
- 4739US2018038373A1Advanced material overflow transfer pumpPYROTEK INC·Filed 2016·Application pending·0 cites
- 4828US7770832B2Chipper device and method for chipping metal ingotsMETAL PROCESSORS INC·Filed 2007·Granted Aug 10, 2010·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →