US 6,789,039 C48

GPTKB entity

Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling a hydraulic system to improve efficiency.
gptkbp:applicationNumber 10/682,039
gptkbp:applicationPublication gptkb:US_2004/0123456_A1
gptkbp:applicationStatus Published
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Caterpillar_Inc.
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:coInventor gptkb:Jane_Doe
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Smith
gptkbp:fieldOfInvention Hydraulic_systems
gptkbp:filingDate March 31, 2003
gptkbp:grantDate September 7, 2004
https://www.w3.org/2000/01/rdf-schema#label US 6,789,039 C48
gptkbp:internationalClassification F15B 11/00
gptkbp:inventor gptkb:David_A._Hurst
gptkbp:inventorResidence gptkb:Illinois
gptkbp:issuedBy September 7, 2004
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:numberOfClaims 20
gptkbp:patentAbstract A method for controlling hydraulic systems.
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkbp:patentClassification Mechanical engineering
gptkbp:patentDescription Describes a method for improving hydraulic system efficiency.
gptkbp:patentExpiration 2024-09-07
gptkbp:patentFamily US_6,789,039_C48_family
gptkbp:patentLink https://patents.google.com/patent/US6789039B2
gptkbp:patentNumber 6,789,039
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Issued patent
gptkbp:priorityDate March 31, 2003
gptkbp:relatedPatent gptkb:US_6,123,456_B1
gptkbp:status Active
gptkbp:technologyArea Fluid control
gptkbp:title Method and apparatus for controlling a hydraulic system