US 6,789,139 M10

GPTKB entity

Properties (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling a power supply to improve efficiency.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType utility
gptkbp:assignee gptkb:Mitsubishi_Electric_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class H02J 3/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention power supply control
gptkbp:filedIn April 15, 2002
gptkbp:filingDate April 15, 2002
https://www.w3.org/2000/01/rdf-schema#label US 6,789,139 M10
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate September 7, 2004
gptkbp:issuedOn September 7, 2004
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_6,789,139_M10,_EP_1234567,_JP_2004-123456.
gptkbp:patentNumber 6,789,139
gptkbp:patentType utility patent
gptkbp:priorityDate March 15, 2002
gptkbp:relatedTo gptkb:US_6,789,138_M10
gptkbp:status active
gptkbp:subclass H02J_3/36
gptkbp:title Method and apparatus for controlling a power supply