US 6,789,039 C72

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling a hydraulic system to improve efficiency.
gptkbp:applicationNumber 10/682,039
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Caterpillar_Inc.
gptkbp:citedBy gptkb:US_7,123,456_B1
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Hydraulic_systems
gptkbp:filingDate March 5, 2003
https://www.w3.org/2000/01/rdf-schema#label US 6,789,039 C72
gptkbp:internationalClassification F15B 11/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn September 7, 2004
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentFamily Caterpillar_hydraulic_control_patents
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:priorityDate March 5, 2003
gptkbp:publicationDate September 7, 2004
gptkbp:relatedTo gptkb:US_6,123,456_A1
gptkbp:status Active
gptkbp:technologyArea Fluid dynamics
gptkbp:title Method and apparatus for controlling a hydraulic system