US 6,789,967 W16

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A variable valve timing system for an internal combustion engine that improves performance.
gptkbp:applicationNumber 10/682,198
gptkbp:applicationType utility
gptkbp:assignee gptkb:General_Motors_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:effectiveDate September 14, 2004
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention automotive engineering
gptkbp:filingDate March 29, 2002
gptkbp:firstClaim A variable valve timing system comprising...
https://www.w3.org/2000/01/rdf-schema#label US 6,789,967 W16
gptkbp:internationalClassification F02D 41/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueFeePaid Yes
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_6,789,967_W16,_US_6,789,968_W17
gptkbp:priorityDate March 29, 2002
gptkbp:relatedPatent gptkb:US_6,789,968_W17
gptkbp:status active
gptkbp:title Variable valve timing system for an internal combustion engine