US 47890138 A1

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_12345678_B2
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1987-05-15
https://www.w3.org/2000/01/rdf-schema#label US 47890138 A1
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy 1988-11-29
gptkbp:legalStatus Active
gptkbp:numberOfClaims 20
gptkbp:patentFamily US_47890138_A1,_US_47890139_A1
gptkbp:priorityDate 1987-05-15
gptkbp:publicationDate 1988-11-29
gptkbp:relatedTo gptkb:US_47890139_A1
gptkbp:status granted
gptkbp:title Method for improving efficiency