US 6,789,255 W12

GPTKB entity

Statements (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for enhancing the efficiency of internal combustion engines.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublication gptkb:US_2003/0123456_A1
gptkbp:applicationType utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class F02B 75/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 15, 2022
gptkbp:fieldOfInvention automotive technology
gptkbp:fieldOfUse automotive engines
gptkbp:filingDate April 1, 2003
https://www.w3.org/2000/01/rdf-schema#label US 6,789,255 W12
gptkbp:internationalClassification F02B 75/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate September 7, 2004
gptkbp:issuedBy September 7, 2004
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for improving the efficiency of internal combustion engines.
gptkbp:patentCitation gptkb:US_5,678,901_A
gptkbp:patentDescription This invention relates to a method for enhancing engine performance.
gptkbp:patentFamily US,_EP,_JP
gptkbp:patentField mechanical engineering
gptkbp:patentLink https://patents.google.com/patent/US6789255B2
gptkbp:patentNumber 6,789,255
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus in force
gptkbp:patentType granted patent
gptkbp:priorityDate March 15, 2002
gptkbp:relatedTo gptkb:US_6,789,254_W12
gptkbp:status active
gptkbp:subclass F02B 75/02
gptkbp:technologyArea engine design
gptkbp:title Method for improving efficiency in engines