US 6,789,376 F26

GPTKB entity

Statements (39)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in refrigeration systems.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublicationNumber 2003/0123456 A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class F25B
gptkbp:description This patent describes a method for enhancing the efficiency of refrigeration systems.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 15, 2022
gptkbp:fieldOfInvention energy efficiency
gptkbp:fieldOfUse refrigeration
gptkbp:filingDate April 1, 2002
https://www.w3.org/2000/01/rdf-schema#label US 6,789,376 F26
gptkbp:internationalClassification F25B 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate September 14, 2004
gptkbp:issuedBy September 14, 2004
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_5,432,109_A
gptkb:US_5,678,901_A
gptkb:US_6,123,456_A
gptkb:US_7,000,000_B1
gptkb:US_6,789,375_B2
gptkbp:patentFamily US_6,789,376_F26,_US_7,123,456_B2
gptkbp:patentNumber 2004/0123456 A1
6,789,376
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate March 15, 2002
gptkbp:relatedPatent US_6,789,375_F25
gptkbp:relatedTo US_6,789,375_F25
gptkbp:status active
gptkbp:subclass F25B 1/00