US 47890136 B2

GPTKB entity

Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_12345678_B1
gptkbp:claims 20
gptkbp:class Energy conservation
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2008-11-29
gptkbp:fieldOfInvention Energy efficiency
gptkbp:filingDate 1987-05-15
gptkbp:grantDate 1988-11-29
https://www.w3.org/2000/01/rdf-schema#label US 47890136 B2
gptkbp:internationalClassification F24J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy 1988-11-29
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_89012345_B7
gptkb:US_45678901_B3
gptkb:US_12345678_B1
gptkb:US_78901234_A6
gptkb:US_34567890_A1
gptkb:US_56789012_B4
US_23456789_C2
US_01234567_D9
US_67890123_C5
US_90123456_C8
gptkbp:patentFamily US_47890136_B2,_US_47890135_B2
gptkbp:patentType Utility
gptkbp:priorityDate 1987-05-15
gptkbp:relatedTo gptkb:US_47890135_B2
gptkbp:status active
gptkbp:subclass Methods of energy recovery
gptkbp:title Method for improving efficiency