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gptkbp:instanceOf
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patent
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gptkbp:hasAbstract
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A method for producing a high-strength steel sheet with improved formability.
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gptkbp:hasApplicationNumber
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08/740,123
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gptkbp:hasAssignee
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gptkb:Nippon_Steel_Corporation
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gptkbp:hasCitations
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Cited by 12 other patents
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gptkbp:hasClaim
|
20 claims
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gptkbp:hasCountry
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gptkb:United_States
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gptkbp:hasExaminer
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gptkb:John_Smith
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gptkbp:hasFeature
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Paid
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gptkbp:hasFieldOfUse
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Yes
metallurgy
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gptkbp:hasFilingDate
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1996-10-31
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gptkbp:hasInternationalClassification
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C21D 1/00
US_5,678,020_B1
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gptkbp:hasInventor
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gptkb:Toshio_Yamamoto
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gptkbp:hasLegalEvent
|
Granted
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gptkbp:hasLegalStatus
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Active
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gptkbp:hasMember
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5,678,021
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gptkbp:hasPatentNumber
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5,678,020
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gptkbp:hasPriorityDate
|
1995-10-31
2017-10-31
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gptkbp:hasPublications
|
B1
1997-10-14
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gptkbp:hasRelatedPatent
|
5,678,021
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|
gptkbp:hasTechnicalField
|
steel production
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gptkbp:hasTechnology
|
Improved strength and formability.
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gptkbp:hasTitle
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Method for producing a high-strength steel sheet
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https://www.w3.org/2000/01/rdf-schema#label
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US patent family 5,678,020
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gptkbp:inventiveStep
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Yes
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gptkbp:isPartOf
|
US_patent_system
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