US 6,789,471 O2

GPTKB entity

Statements (66)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling power to a load using a feedback control loop.
gptkbp:applicationNumber 10/775,123
gptkbp:applicationPublication 2004-04-15
gptkbp:applicationType utility
gptkbp:assignee gptkb:O2_Micro_International_Limited
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gptkbp:class H02J 3/00
gptkbp:country gptkb:United_States
gptkbp:documentType patent document
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate 2024-09-14
gptkbp:fieldOfInvention power management
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,471 O2
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:Xiaodong_Wang
Yong_Zhang
Jian_Zhang
gptkbp:issueDate 2004-09-14
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
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gptkbp:patentClassification H02J
gptkbp:patentFamily O2_Micro_International_Limited_patents
gptkbp:patentNumber 6,789,471
gptkbp:patentType granted patent
gptkbp:priorityDate 2003-02-06
gptkbp:relatedTo gptkb:US_6,123,456
gptkbp:status active
gptkbp:subclass H02J_3/36
gptkbp:technology electrical engineering
gptkbp:title Method and apparatus for controlling power to a load