US 6,789,050 F25

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in heating systems.
gptkbp:applicationNumber 10/780,123
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 heating systems.
gptkbp:drawings 5
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-02-06
gptkbp:fieldOfInvention energy efficiency
gptkbp:filingDate 2004-02-06
gptkbp:hasFieldOfUse residential heating
https://www.w3.org/2000/01/rdf-schema#label US 6,789,050 F25
gptkbp:internationalClassification F25B 29/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:market heating systems
gptkbp:nonPatentCitation Journal_of_Energy_Efficiency,_2003.
gptkbp:patentCitation US_5,678,901
gptkbp:patentFamily US_6,789,050_F25_family
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee high
gptkbp:patentNumber 6789050
gptkbp:patentOwner gptkb:ABC_Corporation
gptkbp:patentType utility
Utility patent for a method.
gptkbp:priorityDate 2003-02-06
gptkbp:publicationNumber US_6,789,050
gptkbp:relatedTo US_6,789,051_F25
gptkbp:researchField thermal engineering
gptkbp:status active
gptkbp:subclass F25B 29/00
gptkbp:technology significant
gptkbp:technologyArea HVAC systems