US 502,123,320 H

GPTKB entity

Properties (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US 600,123,456
gptkbp:claims 10
gptkbp:class Energy Conservation
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-06-11
gptkbp:fieldOfInvention energy efficiency
gptkbp:filingDate 1990-06-11
gptkbp:firstClaim A method for reducing energy consumption.
gptkbp:grantDate 1991-06-11
https://www.w3.org/2000/01/rdf-schema#label US 502,123,320 H
gptkbp:internationalClassification F24J 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy 1991-06-11
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_502,123,320_H,_US_501,123,321_H
gptkbp:patentNumber 502123320
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1989-12-01
gptkbp:relatedPatent US_501,123,321_H
gptkbp:status granted
gptkbp:subclass Process Optimization
gptkbp:title Method for improving efficiency