US 1,234,821 B1

GPTKB entity

Properties (57)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber 07/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_1,567,890_B2
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:documentType B1
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2010-08-07
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:filingDate 1989-06-30
https://www.w3.org/2000/01/rdf-schema#label US 1,234,821 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1990-08-07
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
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gptkbp:patentFamily US_1,234,821
gptkbp:patentType Utility
gptkbp:priorityDate 1988-06-30
gptkbp:relatedTo gptkb:US_1,234,820_B1
gptkbp:status Active
gptkbp:title Method for improving efficiency