US 6,789,816 E21

GPTKB entity

Properties (44)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for drilling a well using a specific technique.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublication gptkb:US_2003/0123456_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a method for improving the efficiency of drilling operations.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Oil and Gas Extraction
gptkbp:fieldOfUse Energy Industry
gptkbp:filingDate 2003-04-15
gptkbp:filingLocation gptkb:Washington,_D.C.
https://www.w3.org/2000/01/rdf-schema#label US 6,789,816 E21
gptkbp:internationalClassification E21B 43/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkb:Robert_Brown
gptkbp:issueDate 2004-09-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for drilling a well that enhances efficiency.
gptkbp:patentAssignee gptkb:XYZ_Corporation
gptkbp:patentCitation Cited by 5 other patents.
gptkbp:patentClassification E21B
gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,816_E21,_US_6,789,817_E21
gptkbp:patentField Drilling_Technology
gptkbp:patentFilingDate April 15, 2003
September 14, 2004
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 6,789,816
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility Patent
Granted Patent
gptkbp:priorityDate 2002-04-15
gptkbp:publicationNumber gptkb:US_2004/0123456_A1
gptkbp:relatedPatent gptkb:US_6,789,817_E21
gptkbp:title Method for drilling a well