US 4,444,444 B9

GPTKB entity

Statements (41)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber 06/123,456
gptkbp:applicationStatus Published
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_5,555,555_B1
gptkbp:claims 10
gptkbp:class Energy conservation
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2004-04-24
gptkbp:fieldOfInvention Energy efficiency
gptkbp:fieldOfUse Industrial applications
gptkbp:filingDate 1980-02-01
gptkbp:grantDate 1984-04-24
https://www.w3.org/2000/01/rdf-schema#label US 4,444,444 B9
gptkbp:internationalClassification F24J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1984-04-24
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Energy_Efficiency,_1983.
gptkbp:patentCitation US 4,333,333 B1
gptkbp:patentDescription A method to enhance energy efficiency.
gptkbp:patentFamily US_4,444,444_B9,_US_4,555,555_B2
gptkbp:patentLength 20 years
gptkbp:patentLink https://patents.google.com/patent/US4444444B9
gptkbp:patentNumber B9
4,444,444
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentType Granted patent
gptkbp:priorityDate 1979-02-01
gptkbp:relatedApplication gptkb:US_4,444,444_A
gptkbp:relatedPatent gptkb:US_4,555,555_B2
gptkbp:status active
gptkbp:subclass Process optimization
gptkbp:technologyArea Energy technology
gptkbp:title Method for improving efficiency