Inventor · disambiguated record
David C. Meissner
Also filed as: MEISSNER DAVID C · MEISSNER DAVID G
34 granted patents·4 pending applications·850 citations·filing 1975–2014
98Inventor score
Top patents by PatentIndex Score
38 records- 0197US8685136B2System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gasMETIUS GARY E·Filed 2012·Granted Apr 1, 2014·37 cites·23 claims
- 0297US4701214AMethod of producing iron using rotary hearth and apparatusMIDREX INT BV·Filed 1986·Granted Oct 20, 1987·160 cites·24 claims
- 0395US4173465AMethod for the direct reduction of iron using gas from coalMIDREX CORP·Filed 1978·Granted Nov 6, 1979·60 cites·6 claims
- 0494US8496730B2System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gasMETIUS GARY E·Filed 2011·Granted Jul 30, 2013·14 cites·22 claims
- 0590US5730775AMethod for rapid reduction of iron oxide in a rotary hearth furnaceMIDREX INT BV·Filed 1994·Granted Mar 24, 1998·98 cites·14 claims
- 0689US6749664B1Furnace hearth for improved molten iron production and method of operationMIDREX INT BV·Filed 2002·Granted Jun 15, 2004·31 cites·32 claims
- 0789US6413295B2Iron production method of operation in a rotary hearth furnace and improved furnace apparatusMIDREX INTERNAT B V ROTTERDAM·Filed 1999·Granted Jul 2, 2002·70 cites·34 claims
- 0888US4260412AMethod of producing direct reduced iron with fluid bed coal gasificationMIDREX CORP·Filed 1980·Granted Apr 7, 1981·41 cites·6 claims
- 0987US9127326B2System and method for reducing iron oxide to metallic iron using natural gasMETIUS GARY E·Filed 2013·Granted Sep 8, 2015·5 cites·34 claims
- 1079US10065857B2Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gasMEISSNER DAVID C·Filed 2014·Granted Sep 4, 2018·5 cites·7 claims
- 1179US5885521AApparatus for rapid reduction of iron oxide in a rotary hearth furnaceMIDREX INT BV·Filed 1997·Granted Mar 23, 1999·44 cites·6 claims
- 1277US5674308ASpouted bed circulating fluidized bed direct reduction system and methodMIDREX INT BV·Filed 1995·Granted Oct 7, 1997·39 cites·22 claims
- 1376US5437708AIron carbide production in shaft furnaceMIDREX INT BV·Filed 1994·Granted Aug 1, 1995·30 cites·25 claims
- 1473US9028585B2System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gasMETIUS GARY E·Filed 2013·Granted May 12, 2015·1 cites·37 claims
- 1573US4358310ADry collection of metallized finesMIDREX CORP·Filed 1981·Granted Nov 9, 1982·17 cites·10 claims
- 1672US4685964AMethod and apparatus for producing molten iron using coalMIDREX INT BV·Filed 1985·Granted Aug 11, 1987·22 cites·13 claims
- 1771US5618032AShaft furnace for production of iron carbideMIDREX INT BV·Filed 1995·Granted Apr 8, 1997·35 cites·18 claims
- 1867US8709131B2Method and system for the production of direct reduced iron using a synthesis gas with a high carbon monoxide contentMEISSNER DAVID C·Filed 2012·Granted Apr 29, 2014·1 cites·10 claims
- 1967US5435831ACirculating fluidizable bed co-processing of fines in a direct reduction systemMIDREX INT BV·Filed 1994·Granted Jul 25, 1995·17 cites·6 claims
- 2067US4179278AMethod for reducing particulate iron oxide to molten iron with solid reductantMIDREX CORP·Filed 1978·Granted Dec 18, 1979·11 cites·7 claims
- 2163US6214087B1Treatment of iron oxide agglomerates before introduction into furnaceMIDREX INTERNAT B V ROTTERDAM·Filed 1999·Granted Apr 10, 2001·17 cites·18 claims
- 2261US5431711ACirculating fluidized bed direct reduction systemMIDREX INT BV·Filed 1994·Granted Jul 11, 1995·13 cites·5 claims
- 2361US4591380AMethod of generating a reducing gasMIDREX INT BV·Filed 1985·Granted May 27, 1986·14 cites·10 claims
- 2460US5647887AFluidizable bed co-processing fines in a direct reduction systemMIDREX INT BV·Filed 1995·Granted Jul 15, 1997·12 cites·9 claims
- 2560US4306903AMethod for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burnersMIDREX CORP·Filed 1980·Granted Dec 22, 1981·12 cites·6 claims
- 2659US4381939AMethod for selective reduction of metallic oxidesMIDREX CORP·Filed 1981·Granted May 3, 1983·10 cites·5 claims
- 2757US4470581AApparatus for selective reduction of metallic oxidesMIDREX CORP·Filed 1983·Granted Sep 11, 1984·9 cites·2 claims
- 2854US4069015AMethod of inhibiting rusting of sponge ironMIDREX CORP·Filed 1975·Granted Jan 17, 1978·6 cites·38 claims
- 2953US4553742AApparatus for generating a reducing gasMIDREX INT BV·Filed 1984·Granted Nov 19, 1985·8 cites·4 claims
- 3047US9988586B2Systems and methods for the use of Fischer-Tropsch tail gas in a gas to liquid processMIDREX TECHNOLOGIES INC·Filed 2012·Granted Jun 5, 2018·0 cites·6 claims
- 3146US4195821AApparatus for reducing particulate iron oxide to molten iron with solid reductantMIDREX CORP·Filed 1978·Granted Apr 1, 1980·6 cites·17 claims
- 3241US4248408AMethod and apparatus for reducing particulate iron oxide to molten iron with solid reductant and oxy-fuel burnersMIDREX CORP·Filed 1979·Granted Feb 3, 1981·3 cites·9 claims
- 3338US2004038805A1Cast cermet anode for metal oxide electrolytic reductionFiled 2003·Application pending·0 cites
- 3437US5529291ACirculating fluidized bed direct reduction systemMIDREX INT BV·Filed 1995·Granted Jun 25, 1996·2 cites·15 claims
- 3536US2005252585A1Cast ceramic anode for metal oxide electrolytic reductionPEL TECHNOLOGIES LLC·Filed 2005·Application pending·0 cites
- 3636US2005262964A1Cast cermet anode for metal oxide electrolytic reductionPEL TECHNOLOGIES LLC·Filed 2005·Application pending·0 cites
- 3731US2004074625A1Method of making an inert anode for electrolytic reduction of metal oxidesFiled 2003·Application pending·0 cites
- 3828US6915838B2Cast ceramic anode for metal oxide electrolytic reductionPEL TECHNOLOGIES LLC·Filed 2003·Granted Jul 12, 2005·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →