US 4,321,185

GPTKB entity

Statements (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in systems.
gptkbp:applicationNumber 06/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy US_5,678,901
gptkbp:claims 20
gptkbp:class Energy conservation
gptkbp:country gptkb:United_States
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1999-03-30
gptkbp:fieldOfInvention Energy efficiency
gptkbp:filingDate 1980-05-15
https://www.w3.org/2000/01/rdf-schema#label US 4,321,185
gptkbp:internationalClassification F24J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy 1982-03-30
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_4,321,185_family
gptkbp:priorityDate 1980-05-15
gptkbp:relatedPatent gptkb:US_4,321,186
gptkbp:status granted
gptkbp:subclass Methods of energy management
gptkbp:title Method for improving efficiency