US 500,123,600 B2

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber 07/500,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US 600,123,456 B2
gptkbp:claims 20
gptkbp:description This patent describes a novel approach to...
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1990-05-15
https://www.w3.org/2000/01/rdf-schema#label US 500,123,600 B2
gptkbp:internationalClassification B60K_1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:patentFamily US_500,123,600_B2,_US_500,123,601_B2
gptkbp:patentType utility
gptkbp:priorityDate 1989-05-15
gptkbp:relatedTo US_500,123,601_B2
gptkbp:status active
gptkbp:subclass B60K