US 6,789,331 F21

GPTKB entity

Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in heating systems.
gptkbp:applicationDate 2004-02-06
gptkbp:applicationNumber 10/780,123
gptkbp:applicationStatus Granted
gptkbp:applicationType Utility
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Energy efficiency technology
gptkbp:fieldOfUse Residential heating systems
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,331 F21
gptkbp:internationalClassification F24D 3/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus In force
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAssignee XYZ_Innovations
gptkbp:patentCitation Cited by 5
gptkbp:patentClassification Heating systems
F24D
F24D 3/00
gptkbp:patentDescription A method to enhance energy efficiency.
gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,331_F21,_US_7,123,456_B2
gptkbp:patentField Energy management
gptkbp:patentLink https://patents.google.com/patent/US6789331B1
gptkbp:patentLitigation nan
gptkbp:patentNumber 6,789,331
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Granted patent
gptkbp:priorityDate 2003-02-06
gptkbp:publicationNumber 2004-0123456 A1
gptkbp:relatedTo gptkb:US_6,500,000_B1
gptkbp:status Active
gptkbp:technologyDomain Renewable energy
gptkbp:title Method for improving energy efficiency