US 6,789,121 O2

GPTKB entity

Statements (41)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling power to a load.
gptkbp:applicationNumber 10/2003/123456
gptkbp:applicationPublication gptkb:US_2003/0123456_A1
gptkbp:applicationStatus abandoned
gptkbp:applicationType utility
gptkbp:assignee gptkb:O2_Micro_International_Limited
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate March 15, 2023
gptkbp:fieldOfInvention power management
gptkbp:fieldOfUse electronic devices
gptkbp:filingDate March 15, 2003
gptkbp:firstClaim A method for controlling power to a load.
https://www.w3.org/2000/01/rdf-schema#label US 6,789,121 O2
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Smith
Yong_Zhang
gptkbp:issueDate September 7, 2004
gptkbp:issuedOn September 7, 2004
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for controlling power to a load.
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkbp:patentClassification H02J
gptkbp:patentFamily O2_Micro_International_Limited_patents
gptkbp:patentInventor 20 years
gptkbp:patentLink https://patents.google.com/patent/US6789121
gptkbp:patentLitigation none
gptkbp:patentNumber 6,789,121
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:O2_Micro_International_Limited
gptkbp:patentType granted patent
gptkbp:priorityDate March 15, 2002
gptkbp:relatedPatent gptkb:US_6,123,456_B1
gptkbp:relatedTo power supply systems
gptkbp:status active
gptkbp:technologyArea power electronics
gptkbp:title Method and apparatus for controlling power to a load