US 6,789,637 V6

GPTKB entity

Properties (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of an internal combustion engine.
gptkbp:applicationNumber 10/123,456
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,890,123
gptkbp:claims 20
gptkbp:classification F02B 75/00
gptkbp:currentStatus active
gptkbp:description This patent describes a method for improving the efficiency of an internal combustion engine.
gptkbp:drawings 3
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention automotive engineering
gptkbp:filingDate 2004-02-06
gptkbp:firstClaim A method for improving engine efficiency comprising...
https://www.w3.org/2000/01/rdf-schema#label US 6,789,637 V6
gptkbp:internationalClassification F02B 75/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentNumber 6,789,637
gptkbp:priorityDate 2003-02-06
gptkbp:relatedPatent gptkb:US_6,123,456
gptkbp:subclass F02B 75/02
gptkbp:title Method for improving engine efficiency