US 4,890,147 B1

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving data processing efficiency.
gptkbp:applicationNumber 07/307,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention data processing
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate February 7, 1989
gptkbp:grantDate January 2, 1990
https://www.w3.org/2000/01/rdf-schema#label US 4,890,147 B1
gptkbp:internationalClassification G06F 15/16
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate January 2, 1990
gptkbp:issuedBy January 2, 1990
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:numberOfFigures 5
gptkbp:pageCount 12
gptkbp:patentAbstract A method for improving data processing efficiency.
Computer science.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation US_4,567,890
US_4,567,890.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification A
A.
G06F.
gptkbp:patentDescription Describes a method for enhancing data processing.
gptkbp:patentExpiration January 2, 2007
January 2, 2007.
gptkbp:patentFamily US_4,890,147_B1,_US_5,123,456
gptkbp:patentField Data processing.
gptkbp:patentFilingDate January 2, 1990.
February 7, 1989.
gptkbp:patentInventor John_Doe.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4,890,147
4,890,147.
gptkbp:patentStatus Active.
gptkbp:patentType utility
Utility.
gptkbp:priorityDate February 7, 1988
gptkbp:relatedTo US_4,567,890
gptkbp:status active
gptkbp:subclass G06F
gptkbp:technologyArea computer science
gptkbp:title Method for improving data processing