US 5,678,921 B20

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 08/653,123
gptkbp:applicationPublicationNumber gptkb:US_2001/0000001_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:class Method and apparatus for processing.
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2017-10-14
gptkbp:fieldOfInvention Industrial Processes
gptkbp:fieldOfUse Manufacturing
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1996-05-30
https://www.w3.org/2000/01/rdf-schema#label US 5,678,921 B20
gptkbp:internationalClassification B01J 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1997-10-14
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_5,678,915_B6
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gptkbp:patentFamily US_5,678,921_B20,_US_5,678,920_B1
gptkbp:patentNumber 5,678,921
gptkbp:patentType Granted Patent
gptkbp:priorityDate 1995-05-30
gptkbp:relatedApplication US_08/653,124
gptkbp:relatedPatent gptkb:US_5,678,920_B1
gptkbp:status Active
gptkbp:subclass Efficiency improvement methods.
gptkbp:technologyDomain Chemical_Engineering
gptkbp:title Method for improving efficiency