US 800003 B2

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:hasAbstract A method for producing a high-strength steel sheet with improved formability.
gptkbp:hasApplicationNumber 12/490,123
gptkbp:hasAssignee gptkb:Nippon_Steel_Corporation
gptkbp:hasCitations gptkb:US_2007/0123456_A1
gptkb:US_2005/1234567_A1
gptkb:US_2009/0301234_A1
gptkb:US_2006/0987654_A1
US 2008/0256789 A1
gptkbp:hasClaim 20
gptkbp:hasContent improving strength and formability of steel sheets.
gptkbp:hasDescription The invention relates to a method for producing a high-strength steel sheet.
gptkbp:hasExhibition Example 1: Heat treatment at 900°C.
Example 2: Quenching in oil.
Example 3: Tempering at 500°C.
Example 4: Cold rolling.
Example 5: Annealing.
gptkbp:hasFacility A specific heat treatment process.
gptkbp:hasFieldOfUse automotive industry
gptkbp:hasFilingDate 2009-06-30
gptkbp:hasFilm lower production costs.
increased tensile strength.
enhanced weldability.
improved ductility.
reduced weight of vehicles.
gptkbp:hasInternationalClassification C21D 8/00
C22C 38/02
C22C_38/00
C22C_38/04
C22C_38/06
gptkbp:hasInventor gptkb:Yoshihiro_Yamamoto
Masahiro Saito
Toshihiro Takahashi
gptkbp:hasLegalStatus active
gptkbp:hasPriorityDate 2008-06-30
gptkbp:hasPublications 2011-08-23
gptkbp:hasTechnicalField metallurgy
gptkbp:hasTitle Method for producing a high-strength steel sheet
https://www.w3.org/2000/01/rdf-schema#label US 800003 B2
gptkbp:isCitedBy gptkb:US_9000000_B2
gptkb:US_8700000_B2
gptkb:US_8800000_B2
gptkb:US_8500000_B2
gptkb:US_8600000_B2
gptkbp:isFiledIn gptkb:United_States
gptkbp:isFiledUnder US_Patent_Classification_148/101.
US_Patent_Classification_148/103.
US_Patent_Classification_148/100.
US_Patent_Classification_148/102.
US_Patent_Classification_148/104.
gptkbp:isPartOf steel manufacturing process
gptkbp:isPublishedIn Espacenet.
Free Patents Online.
WIPO database.
USPTO_database.
Google_Patents.
gptkbp:isRelatedTo high-strength steel
gptkbp:isUsedIn vehicle manufacturing