US 5,678,990 B2

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationPublication April 15, 1997
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate September 30, 1996
gptkbp:grantDate October 14, 1997
https://www.w3.org/2000/01/rdf-schema#label US 5,678,990 B2
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issuedOn October 14, 1997
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentAbstract A method for improving widget efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation 10
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification Mechanical
gptkbp:patentDescription This patent describes a method for enhancing the efficiency of widgets.
gptkbp:patentExpiration October 14, 2014
gptkbp:patentFamily US_5,678,990_B2,_US_5,678,991_B2
gptkbp:patentField Widgets
gptkbp:patentFilingDate October 14, 1997
September 30, 1996
gptkbp:patentInventor John_Doe,_Alice_Johnson,_Bob_Brown
gptkbp:patentNumber 5,678,990
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate March 15, 1995
gptkbp:publicationNumber US_5,678,990
gptkbp:relatedTo gptkb:US_5,678,991_B2
gptkbp:status Active
gptkbp:subclass gptkb:F16K
gptkbp:title Method for improving widget efficiency