US 42,890,132 F4

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_43,000,000
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 1, 1985
gptkbp:grantDate July 14, 1987
https://www.w3.org/2000/01/rdf-schema#label US 42,890,132 F4
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate July 14, 1987
gptkbp:legalStatus Active
gptkbp:location gptkb:USA
gptkbp:patentNumber 42,890,132
gptkbp:priorityDate March 1, 1985
gptkbp:relatedPatent gptkb:US_42,890,131_F4
gptkbp:status Granted
gptkbp:title Method for improving efficiency