US Patent 5,678,937

GPTKB entity

Statements (66)
Predicate Object
gptkbp:instanceOf Patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationPublicationNumber gptkb:US_1997/0123456_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_Patent_6,789,012
gptkbp:class B23P_15/00
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate October 14, 2014
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate March 15, 1996
gptkbp:grantDate October 14, 1997
https://www.w3.org/2000/01/rdf-schema#label US Patent 5,678,937
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn October 14, 1997
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:numberOfClaims 20
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gptkbp:patentFamily US_Patent_Family_12345
gptkbp:patentNumber 5,678,937
gptkbp:patentOffice gptkb:USPTO
gptkbp:priorityDate March 15, 1996
gptkbp:relatedTo gptkb:US_Patent_5,678,936
gptkbp:status Active
gptkbp:subclass B23P_15/02
gptkbp:title Method for improving widget efficiency