STEMCOR CORPORATION

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CLEVELAND, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making hexagonal silicon carbide platelets with the addi...
- Patent number 5,202,105
- Issue date Apr 13, 1993
- Stemcor Corporation
- Wolfgang D. G. Boecker
- C30 - CRYSTAL GROWTH
Information Patent Grant
Molten metal-resistant ceramic fiber-containing composition
- Patent number 5,194,407
- Issue date Mar 16, 1993
- Stemcor Corporation
- Steven J. Waisala
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Hexagonal silicon carbide platelets and preforms and methods for ma...
- Patent number 5,002,905
- Issue date Mar 26, 1991
- Stemcor Corporation
- Wolfgang D. G. Boecker
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and means for processing an analog signal from a diode array
- Patent number 4,990,765
- Issue date Feb 5, 1991
- Stemcor Corporation
- Miroslav Ondris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hexagonal silicon carbide platelets and preforms and methods for ma...
- Patent number 4,981,665
- Issue date Jan 1, 1991
- Stemcor Corporation
- Wolfgang D. G. Boecker
- C30 - CRYSTAL GROWTH
Information Patent Grant
Multiple-use molten metal filters
- Patent number 4,964,993
- Issue date Oct 23, 1990
- Stemcor Corporation
- Edwin P. Stankiewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Oxygen-sensing element
- Patent number 4,925,609
- Issue date May 15, 1990
- Stemcor Corporation
- Hisao Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Light biased photoresponsive array
- Patent number 4,910,412
- Issue date Mar 20, 1990
- Stemcor Corporation
- Miroslav Ondris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersing gas into molten metal
- Patent number 4,898,367
- Issue date Feb 6, 1990
- The Stemcor Corporation
- Paul V. Cooper
- C21 - METALLURGY OF IRON
Information Patent Grant
Modular furnace lining and hardware system therefor
- Patent number 4,885,890
- Issue date Dec 12, 1989
- Stemcor Corporation
- Gary W. Deren
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Silicon carbide-to-metal joint and method of making same
- Patent number 4,871,108
- Issue date Oct 3, 1989
- Stemcor Corporation
- Wolfgang D. G. Boecker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of manufacturing a molten metal-resistant ceramic fiber comp...
- Patent number 4,868,142
- Issue date Sep 19, 1989
- Stemcor Corporation
- Steven J. Waisala
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Monolithic catalytic converter mounting arrangement
- Patent number 4,863,700
- Issue date Sep 5, 1989
- Stemcor
- John D. Ten Eyck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Modular furnace lining and hardware system therefor
- Patent number 4,850,171
- Issue date Jul 25, 1989
- Stemcor Corporation
- Gary W. Deren
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Spray-applied ceramic fiber insulation
- Patent number 4,822,679
- Issue date Apr 18, 1989
- Stemcor Corporation
- Juan M. Cerdan-Diaz
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Modular furnace lining and hardware system therefor
- Patent number 4,803,822
- Issue date Feb 14, 1989
- Stemcor Corporation
- Gary W. Deren
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Arsenate dopant sources and method of making the sources
- Patent number 4,798,764
- Issue date Jan 17, 1989
- Stemcor Corporation
- Richard E. Tressler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite material of discontinuous silicon carbide particles and c...
- Patent number 4,795,673
- Issue date Jan 3, 1989
- Stemcor Corporation
- Francis J. Frechette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus to produce a hot fluidizing gas
- Patent number 4,790,986
- Issue date Dec 13, 1988
- Stemcor Corporation
- Jonathan J. Kim
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Near net shape fused cast refractories and process for their manufa...
- Patent number 4,791,077
- Issue date Dec 13, 1988
- Stemcor Corporation
- Jonathan J. Kim
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Interconnected array of photosensors for simultaneously sensing lig...
- Patent number 4,785,191
- Issue date Nov 15, 1988
- Stemcor Corporation
- Miroslav Ondris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photovoltaic device responsive to ultraviolet radiation
- Patent number 4,772,335
- Issue date Sep 20, 1988
- Stemcor Corporation
- Wingo C. Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making improved photovoltaic heterojunction structures
- Patent number 4,764,261
- Issue date Aug 16, 1988
- Stemcor Corporation
- Miroslav Ondris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor dopant source
- Patent number 4,749,615
- Issue date Jun 7, 1988
- Stemcor Corporation
- Alan M. Bonny
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxygen-sensing element
- Patent number 4,740,288
- Issue date Apr 26, 1988
- Stemcor Corporation
- Hisao Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Mobile holding furnace having metering pump
- Patent number 4,739,974
- Issue date Apr 26, 1988
- Stemcor Corporation
- George S. Mordue
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Double layer capacitors with polymeric electrolyte
- Patent number 4,730,239
- Issue date Mar 8, 1988
- Stemcor Corporation
- John C. Currie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sintered silicon carbide ceramic body of high electrical resistivity
- Patent number 4,701,427
- Issue date Oct 20, 1987
- Stemcor Corporation
- Wolfgang D. G. Boecker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Vibratory grinding of silicon carbide
- Patent number 4,695,294
- Issue date Sep 22, 1987
- Stemcor Corporation
- Tadeusz M. Korzekwa
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Sintered silicon carbide/carbon composite ceramic body having fine...
- Patent number 4,692,418
- Issue date Sep 8, 1987
- Stemcor Corporation
- Wolfgang D. G. Boecker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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Trademarklast 30 trademarks

Information Trademark
73712840 - SCREW LOC
- Serial number 73712840
- Registration number 1510964
- Filing date Feb 22, 1988
- STEMCOR CORPORATION
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73712838 - SPACE FELT
- Serial number 73712838
- Registration number 1535282
- Filing date Feb 22, 1988
- STEMCOR CORPORATION
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73712836 - THREAD LOC
- Serial number 73712836
- Registration number 1523478
- Filing date Feb 22, 1988
- STEMCOR CORPORATION
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73712837 - ANCHOR-LOC
- Serial number 73712837
- Registration number 1511767
- Filing date Feb 22, 1988
- STEMCOR CORPORATION
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73656241 - DURASET
- Serial number 73656241
- Registration number 1480798
- Filing date Apr 20, 1987
- STEMCOR CORPORATION
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73641792 - FYRE PUTTY
- Serial number 73641792
- Registration number 1484255
- Filing date Jan 28, 1987
- STEMCOR CORPORATION
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
73641793 - SIALFRAX-HDAR
- Serial number 73641793
- Registration number 1483458
- Filing date Jan 28, 1987
- STEMCOR CORPORATION
- 19 - Building materials (non-metallic)

STEMCOR CORPORATION

Organization

Patents Grantslast 30 patents

Method for making hexagonal silicon carbide platelets with the addi...

Molten metal-resistant ceramic fiber-containing composition

Hexagonal silicon carbide platelets and preforms and methods for ma...

Method and means for processing an analog signal from a diode array

Hexagonal silicon carbide platelets and preforms and methods for ma...

Multiple-use molten metal filters

Oxygen-sensing element

Light biased photoresponsive array

Dispersing gas into molten metal

Modular furnace lining and hardware system therefor

Silicon carbide-to-metal joint and method of making same

Method of manufacturing a molten metal-resistant ceramic fiber comp...

Monolithic catalytic converter mounting arrangement

Modular furnace lining and hardware system therefor

Spray-applied ceramic fiber insulation

Modular furnace lining and hardware system therefor

Arsenate dopant sources and method of making the sources

Composite material of discontinuous silicon carbide particles and c...

Method and apparatus to produce a hot fluidizing gas

Near net shape fused cast refractories and process for their manufa...

Interconnected array of photosensors for simultaneously sensing lig...

Photovoltaic device responsive to ultraviolet radiation

Method of making improved photovoltaic heterojunction structures

Semiconductor dopant source

Oxygen-sensing element

Mobile holding furnace having metering pump

Double layer capacitors with polymeric electrolyte

Sintered silicon carbide ceramic body of high electrical resistivity

Vibratory grinding of silicon carbide

Sintered silicon carbide/carbon composite ceramic body having fine...

Trademarklast 30 trademarks

73712840 - SCREW LOC

73712838 - SPACE FELT

73712836 - THREAD LOC

73712837 - ANCHOR-LOC

73656241 - DURASET

73641792 - FYRE PUTTY

73641793 - SIALFRAX-HDAR