US 4546474848 B2

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublicationNumber US_1984/123456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_1234567890_B2
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:country gptkb:United_States
gptkbp:documentType B2
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 10, 2005
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 1, 1984
https://www.w3.org/2000/01/rdf-schema#label US 4546474848 B2
gptkbp:internationalClassification F03G_6/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate June 10, 1985
gptkbp:issuedBy June 10, 1985
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1984.
gptkbp:patentAbstract A method for enhancing the efficiency of mechanical systems.
gptkbp:patentCitation US_1234567890
gptkbp:patentClaim 1. A method for improving efficiency.
2. The method of claim 1, wherein...
gptkbp:patentClassification US_Class_123/456
gptkbp:patentFamily US_4546474848_B2,_US_4546474849_B2
gptkbp:patentField Mechanical Efficiency
Energy_Systems
gptkbp:patentNumber 4546474848
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate December 15, 1983
gptkbp:relatedPatent gptkb:US_4546474849_B2
gptkbp:status Active
gptkbp:subclass Energy Efficiency
gptkbp:title Method for improving efficiency