US 4546475889 B2

GPTKB entity

Properties (32)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication gptkb:US_1985001234_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234567890_B2
gptkbp:claims 10
gptkbp:class Energy Conservation
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Energy efficiency
gptkbp:filingDate February 1, 1984
gptkbp:grantDate June 17, 1985
https://www.w3.org/2000/01/rdf-schema#label US 4546475889 B2
gptkbp:internationalClassification F24J 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy June 17, 1985
gptkbp:legalStatus In force
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US 9876543210 B2
gptkbp:patentExpiration June 17, 2005
gptkbp:patentFamily US_4546475889_B2,_US_1234567890_B2
gptkbp:patentLink https://patents.google.com/patent/US4546475889B2
gptkbp:patentNumber 4546475889
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
gptkbp:priorityDate December 1, 1983
gptkbp:relatedTo gptkb:US_1234567890_B2
gptkbp:status active
gptkbp:subclass Process Optimization
gptkbp:title Method for improving efficiency