US 4,890,157 A1

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving data processing efficiency.
gptkbp:applicationNumber 07/123,456
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_5,123,456_A
gptkbp:claims 10
gptkbp:class G06F 15/16
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Computer Science
gptkbp:filingDate July 15, 1987
https://www.w3.org/2000/01/rdf-schema#label US 4,890,157 A1
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy January 2, 1990
gptkbp:language English
gptkbp:location gptkb:United_States
gptkbp:patentFamily US_4,890,157_A1,_US_5,123,456_A,_US_4,567,890_A
gptkbp:priorityDate July 15, 1987
gptkbp:publicationDate January 2, 1990
gptkbp:relatedTo gptkb:US_4,567,890_A
gptkbp:status Expired
gptkbp:subclass G06F 15/167
gptkbp:title Method for improving data processing