US 4445464728 B2

GPTKB entity

Statements (41)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in systems.
gptkbp:applicationNumber 06/555,555
gptkbp:applicationPublicationNumber US_4445464728_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy gptkb:US_5555555_A
gptkbp:claims 20
gptkbp:class Energy conservation
gptkbp:country gptkb:United_States
gptkbp:documentType B2
gptkbp:examiner Jane_Smith
gptkbp:expirationDate July 24, 2001
gptkbp:fieldOfInvention Energy efficiency
gptkbp:fieldOfUse Industrial applications
gptkbp:filingDate November 1, 1983
https://www.w3.org/2000/01/rdf-schema#label US 4445464728 B2
gptkbp:internationalClassification F24S_10/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate July 24, 1984
gptkbp:issuedBy July 24, 1984
gptkbp:language English
gptkbp:legalStatus expired
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Energy_Efficiency,_1983.
gptkbp:patentCitation US 3333333 A
gptkbp:patentFamily US_4445464728_B2,_US_4445464729_B2
gptkbp:patentLink https://patents.google.com/patent/US4445464728B2
gptkbp:patentNumber 4445464728
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Granted patent
gptkbp:priorityDate January 1, 1982
gptkbp:relatedApplication US 4445464727 B2
gptkbp:relatedPatent US_4445464729_B2
gptkbp:status granted
gptkbp:subclass Methodology
gptkbp:technologyDomain Energy technology
gptkbp:title Method for improving efficiency