US 450,456,839 B2

GPTKB entity

Statements (70)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber 06/500,123
gptkbp:applicationPublicationNumber US_450,456,839_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_450,456,840_B2
gptkbp:claims 10
gptkbp:class B23Q
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:filingDate 1983-05-12
https://www.w3.org/2000/01/rdf-schema#label US 450,456,839 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1985-03-12
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee 2025-03-12
gptkbp:patentCitation gptkb:US_450,456,850_B2
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gptkbp:patentExpiration 2005-03-12
gptkbp:patentFamily US_450,456,839_B2,_US_450,456,840_B2
gptkbp:patentType Utility
gptkbp:priorityDate 1982-05-12
gptkbp:relatedTo gptkb:US_450,456,840_B2
gptkbp:status Active
gptkbp:subclass B23Q11/00
gptkbp:title Method for improving efficiency