US 5123456 B2

GPTKB entity

Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of a mechanical system.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationStatus Granted
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US 6000000 B1
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1990-12-01
gptkbp:grantDate 1992-06-23
https://www.w3.org/2000/01/rdf-schema#label US 5123456 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1992-06-23
gptkbp:issuedBy 1992-06-23
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentAbstract A method for improving the efficiency of a mechanical system.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_5000000_A
gptkbp:patentClassification Class 123
gptkbp:patentExpiration 2012-06-23
gptkbp:patentFamily US_5123456_B2,_US_5123455_B2
gptkbp:patentField Mechanical Engineering
gptkbp:patentFilingDate 1990-12-01
1992-06-23
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLength 20 years
gptkbp:patentNumber 5123456
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1989-12-01
gptkbp:relatedPatent gptkb:US_5123455_B2
gptkbp:relatedTo gptkb:US_5123455_B2
gptkbp:status Active
gptkbp:subclass F03D 1/00
gptkbp:technologyArea Energy Efficiency
gptkbp:title Method for improving efficiency