US 6,789,357 F26

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in heating systems.
gptkbp:applicationNumber 10/780,123
gptkbp:applicationType utility
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class F26B
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Energy efficiency technology
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,357 F26
gptkbp:internationalClassification F26B 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_6,789,357_F26,_US_6,789,358_F27
gptkbp:patentNumber 6,789,357
gptkbp:priorityDate 2003-02-06
gptkbp:relatedPatent US_6,789,358_F27
gptkbp:status active
gptkbp:subclass F26B 21/00
gptkbp:title Method for improving energy efficiency