US 5,210,123 B2

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/688,123
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5,500,000
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn 35 U.S.C. 111(a)
gptkbp:filingDate 1991-04-30
https://www.w3.org/2000/01/rdf-schema#label US 5,210,123 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1993-05-18
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType utility
gptkbp:priorityDate 1991-04-30
gptkbp:relatedTo US_5,000,000
gptkbp:status active
gptkbp:subclass energy efficiency