US 4,567,891 B2

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving data processing efficiency.
gptkbp:applicationNumber 06/740,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Tech_Innovations_Inc.
gptkbp:citedBy gptkb:US_5,123,456_B2
gptkbp:claims 20
gptkbp:class G06F
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-01-28
gptkbp:fieldOfInvention computer technology
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1985-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,567,891 B2
gptkbp:internationalClassification H04L
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-01-28
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gptkbp:patentFamily US_4,567,891
gptkbp:patentLength 20 years
gptkbp:patentNumber 4567891
gptkbp:patentOwner gptkb:Tech_Innovations_Inc.
gptkbp:patentType utility
gptkbp:priorityDate 1984-05-30
gptkbp:relatedTo gptkb:US_4,567,890_B2
gptkbp:status active
gptkbp:subclass G06F15/16
gptkbp:technologyArea data processing