Glenn E. Hoffman

Person

Pineville, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Producing of pig iron from iron-containing materials
- Patent number 9,404,165
- Issue date Aug 2, 2016
- HOFFMAN & SONS TECHNOLOGIES, LLC
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct processing of metallic ore concentrates into ferroalloys
- Patent number 8,545,593
- Issue date Oct 1, 2013
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for direct smelting of zinc bearing compounds to produce...
- Patent number 8,420,007
- Issue date Apr 16, 2013
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct smelting of zinc bearing compounds to produce metallic zinc
- Patent number 8,043,408
- Issue date Oct 25, 2011
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Direct processing of ferrotitania ores and sands
- Patent number 7,985,389
- Issue date Jul 26, 2011
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing a metallized briquette
- Patent number 6,802,886
- Issue date Oct 12, 2004
- Midrex Technologies, Inc.
- Glenn E. Hoffman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Furnace hearth for improved molten iron production and method of op...
- Patent number 6,749,664
- Issue date Jun 15, 2004
- Midrex International, B.V., Rotterdam, Zurich Branch
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing beneficiated titanium oxides
- Patent number 6,685,761
- Issue date Feb 3, 2004
- Midrex International B.V. Rotterdam, Zurich Branch
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of direct iron-making / steel-making via gas or coal-based d...
- Patent number 6,648,942
- Issue date Nov 18, 2003
- Midrex International B.V. Rotterdam, Zurich Branch
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing molten iron in duplex furnaces
- Patent number 6,582,491
- Issue date Jun 24, 2003
- Midrex International, B.V. Rotterdam, Zurich Branch
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron production method of operation in a rotary hearth furnace and...
- Patent number 6,413,295
- Issue date Jul 2, 2002
- Midrex International B.V. Rotterdam, Zurich Branch
- David C. Meissner
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing molten iron in duplex furnaces
- Patent number 6,251,156
- Issue date Jun 26, 2001
- Midrex Technologies, Inc.
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Treatment of iron oxide agglomerates before introduction into furnace
- Patent number 6,214,087
- Issue date Apr 10, 2001
- Midrex International B.V. Rotterdam, Zurich Branch
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing ferro-alloys
- Patent number 4,731,112
- Issue date Mar 15, 1988
- Midrex International, B.V. Rotterdam, Zurich Branch
- Glenn E. Hoffman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron bearing briquet and method of making
- Patent number 4,728,358
- Issue date Mar 1, 1988
- Midrex International, B.V. Rotterdam, Zurich Branch
- Glenn E. Hoffman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for producing molten iron using coal
- Patent number 4,685,964
- Issue date Aug 11, 1987
- Midrex International B.V. Rotterdam
- Frank V. Summers
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION OF PIG IRON
- Publication number 20150275323
- Publication date Oct 1, 2015
- HOFFMAN & SONS TECHNOLOGIES, LLC
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCING OF PIG IRON FROM IRON-CONTAINING MATERIALS
- Publication number 20140331821
- Publication date Nov 13, 2014
- HOFFMAN & SONS TECHNOLOGIES, LLC
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
Direct processing of metallic ore concentrates into ferroalloys
- Publication number 20120036960
- Publication date Feb 16, 2012
- Cardero Resource Corporation
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
Apparatus for direct smelting of zinc bearing compounds to produce...
- Publication number 20120013053
- Publication date Jan 19, 2012
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT PROCESSING OF FERROTITANIA ORES AND SANDS
- Publication number 20100126310
- Publication date May 27, 2010
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT SMELTING OF ZINC BEARING COMPOUNDS TO PRODUCE METALLIC ZINC
- Publication number 20100126312
- Publication date May 27, 2010
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS
- Publication number 20100126311
- Publication date May 27, 2010
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
Method of direct iron-making / steel-making via gas or coal-based d...
- Publication number 20030097908
- Publication date May 29, 2003
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing molten iron in duplex furnaces
- Publication number 20010054329
- Publication date Dec 27, 2001
- Glenn E. Hoffman
- C21 - METALLURGY OF IRON
Information Patent Application
IRON PRODUCTION METHOD OF OPERATION IN A ROTARY HEARTH FURNACE AND...
- Publication number 20010052273
- Publication date Dec 20, 2001
- DAVID C. MEISSNER
- C21 - METALLURGY OF IRON
Information Patent Application
Method of producing a metallized briquette
- Publication number 20010047699
- Publication date Dec 6, 2001
- Glenn E. Hoffman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Glenn E. Hoffman

Person

Patents Grantslast 30 patents

Producing of pig iron from iron-containing materials

Direct processing of metallic ore concentrates into ferroalloys

Apparatus for direct smelting of zinc bearing compounds to produce...

Direct smelting of zinc bearing compounds to produce metallic zinc

Direct processing of ferrotitania ores and sands

Method of producing a metallized briquette

Furnace hearth for improved molten iron production and method of op...

Method for producing beneficiated titanium oxides

Method of direct iron-making / steel-making via gas or coal-based d...

Method for producing molten iron in duplex furnaces

Iron production method of operation in a rotary hearth furnace and...

Method of producing molten iron in duplex furnaces

Treatment of iron oxide agglomerates before introduction into furnace

Method of producing ferro-alloys

Iron bearing briquet and method of making

Method and apparatus for producing molten iron using coal

Patents Applicationslast 30 patents

PRODUCTION OF PIG IRON

PRODUCING OF PIG IRON FROM IRON-CONTAINING MATERIALS

Direct processing of metallic ore concentrates into ferroalloys

Apparatus for direct smelting of zinc bearing compounds to produce...

DIRECT PROCESSING OF FERROTITANIA ORES AND SANDS

DIRECT SMELTING OF ZINC BEARING COMPOUNDS TO PRODUCE METALLIC ZINC

DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS

Method of direct iron-making / steel-making via gas or coal-based d...

Method for producing molten iron in duplex furnaces

IRON PRODUCTION METHOD OF OPERATION IN A ROTARY HEARTH FURNACE AND...

Method of producing a metallized briquette