US 6,789,039 F21

GPTKB entity

Properties (56)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving lighting efficiency.
gptkbp:applicationNumber 10/780,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:classification F21
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Electrical engineering
gptkbp:filingDate 2004-02-06
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gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 2004-09-14
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gptkbp:patentFamily US_6,789,039
gptkbp:patentInventor 20 years
gptkbp:patentNumber 6789039
gptkbp:patentType utility
gptkbp:priorityDate 2003-02-06
gptkbp:relatedTo lighting technology
gptkbp:status active
gptkbp:subclass F21V
gptkbp:technologyArea Lighting systems