US 6,789,639 G27

GPTKB entity

Properties (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for controlling a gas turbine engine to improve efficiency.
gptkbp:applicationNumber 10/703,174
gptkbp:applicationType Utility
gptkbp:assignee gptkb:General_Electric_Company
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class F02C 7/00
gptkbp:coInventor gptkb:Bob_Brown
gptkbp:examiner Jane_Smith
gptkbp:expirationDate September 7, 2024
gptkbp:fieldOfInvention Gas turbine technology
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate March 31, 2004
https://www.w3.org/2000/01/rdf-schema#label US 6,789,639 G27
gptkbp:internationalClassification F02C 7/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issuedOn September 7, 2004
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_7,456,789_B1
gptkb:US_8,123,456_B2
gptkb:US_9,012,345_B3
US_10,123,456_B4
US_11,234,567_B5
gptkbp:patentFamily US_6,789,639_G27,_US_6,789,638_G27
gptkbp:patentType Utility Patent
gptkbp:priorityDate March 31, 2003
gptkbp:publicationNumber gptkb:US_2004/0187654_A1
gptkbp:relatedTo US_6,789,638_G27
gptkbp:status Active
gptkbp:subclass F02C_7/10
gptkbp:title Method and apparatus for controlling a gas turbine engine