US 4,321,099

GPTKB entity

Statements (41)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in industrial processes.
gptkbp:applicationDate 1980-05-15
gptkbp:applicationNumber 06/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5,678,910
gptkbp:claims 20
gptkbp:class Energy Conservation
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2002-03-30
gptkbp:fieldOfInvention energy efficiency
gptkbp:fieldOfUse industrial applications
gptkbp:filedIn gptkb:John_Doe
gptkbp:grantDate 1982-03-30
https://www.w3.org/2000/01/rdf-schema#label US 4,321,099
gptkbp:internationalClassification F24J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn 1982-03-30
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for improving energy efficiency in industrial processes.
gptkbp:patentCitation US_4,321,098
gptkbp:patentDescription Describes a method to enhance energy efficiency.
gptkbp:patentFamily US_4,321,099_family
gptkbp:patentImage image_url_here
gptkbp:patentInventor 20 years
gptkbp:patentLink https://patents.google.com/patent/US4321099A/en
gptkbp:patentLitigation none
gptkbp:patentNumber 4,321,099
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate 1980-05-15
gptkbp:relatedPatent gptkb:US_4,321,100
gptkbp:relatedTo method for improving efficiency
gptkbp:status granted
gptkbp:subclass Methods of conserving energy
gptkbp:technologyArea energy technology