gptkbp:instanceOf
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patent
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gptkbp:abstract
|
A method for producing a high strength, high toughness steel.
A method for producing a ceramic body with improved density and strength.
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gptkbp:applicationNumber
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08/370,052
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gptkbp:applicationPublication
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gptkb:US_5638550_A
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gptkbp:applicationType
|
utility
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gptkbp:assignee
|
gptkb:Hsu_Robert_J._H.
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gptkbp:assigneeCountry
|
gptkb:USA
|
gptkbp:benefits
|
high strength
high density
low porosity
|
gptkbp:citedBy
|
gptkb:US_5900130_A
gptkb:US_5783030_A
gptkb:US_5902500_A
gptkb:US_6346220_B1
gptkb:US_6146880_A
gptkb:US_6013350_A
US 6010590 A
US_5783035_A
|
gptkbp:claims
|
20
|
gptkbp:country
|
gptkb:United_States
|
gptkbp:examiner
|
gptkb:John_Doe
|
gptkbp:fieldOfInvention
|
ceramics
metallurgy
|
gptkbp:fieldOfUse
|
industrial applications
|
gptkbp:filingDate
|
January 12, 1995
|
gptkbp:grantDate
|
June 10, 1997
|
gptkbp:hasFieldOfUse
|
telecommunications
construction
consumer goods
aerospace
automotive
defense
electronics
medical devices
energy storage
environmental technology
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 5638550 A
|
gptkbp:internationalClassification
|
C21D 1/00
|
gptkbp:inventor
|
gptkb:Robert_J._H._Hsu
|
gptkbp:inventorCountry
|
gptkb:USA
|
gptkbp:isInvolvedIn
|
drying
mixing
shaping
sintering
|
gptkbp:issuedOn
|
June 10, 1997
|
gptkbp:language
|
English
|
gptkbp:legalStatus
|
active
|
gptkbp:material
|
ceramic materials
|
gptkbp:numberOfClaims
|
20
|
gptkbp:numberOfFigures
|
5
|
gptkbp:patentClassification
|
mechanical engineering
|
gptkbp:patentExpiration
|
2017-06-10
|
gptkbp:patentFamily
|
US_5638550_A_family
|
gptkbp:patentField
|
engineering
industrial applications
material science
steel production
metallurgical processes
high strength steel
toughness steel
|
gptkbp:patentFilingDate
|
gptkb:US_5638550_A
|
gptkbp:patentNumber
|
5638550
|
gptkbp:patentOffice
|
gptkb:USPTO
|
gptkbp:patentType
|
granted
|
gptkbp:priorityDate
|
March 30, 1995
March 15, 1995
|
gptkbp:relatedPatent
|
gptkb:US_5638553_A
gptkb:US_5638554_A
gptkb:US_5638555_A
gptkb:US_5638552_A
US_5638551_A
|
gptkbp:relatedTo
|
gptkb:US_5638553_A
gptkb:US_5638554_A
gptkb:US_5638555_A
gptkb:US_5638552_A
US_5638551_A
|
gptkbp:status
|
expired
|
gptkbp:title
|
Method for producing a high strength, high toughness steel
Method for producing a high density, high strength, low porosity ceramic body
|