US 6,789,440 C21

GPTKB entity

Statements (48)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a specific process.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:classification C21B 1/00
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a method for improving the efficiency of a process.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-02-06
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,440 C21
gptkbp:internationalClassification C21B 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for enhancing the efficiency of a specific process.
gptkbp:patentAssignee gptkb:ABC_Corporation
gptkbp:patentCitation gptkb:US_5,678,910_A
gptkbp:patentClaim 20
gptkbp:patentClassification C21
C21B 1/00
gptkbp:patentExpiration 2024-02-06
gptkbp:patentFamily US_6,789,440_C21_Family
gptkbp:patentFamilyMembers US_6,789,440_C21_Family
gptkbp:patentField Chemical_Engineering
gptkbp:patentFilingDate 2004-09-14
2004-02-06
gptkbp:patentInventor gptkb:John_Doe
gptkb:United_States
Jane_Smith
gptkbp:patentLitigation nan
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 6,789,440
gptkbp:patentOwner gptkb:ABC_Corporation
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility Patent
US_6,789,441_C21
gptkbp:priorityDate 2003-02-06
gptkbp:relatedPatent US_6,789,441_C21
gptkbp:status Active
gptkbp:subclass C21B
gptkbp:title Method for improving efficiency of a process