US 4900000 B1

GPTKB entity

Statements (62)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 07/200,000
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5000000_A
gptkbp:claims 10
gptkbp:class G06F
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2010-02-13
gptkbp:fieldOfInvention Engineering
gptkbp:filingDate 1988-06-30
https://www.w3.org/2000/01/rdf-schema#label US 4900000 B1
gptkbp:internationalClassification H04L 29/06
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1990-02-13
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US 4900004 B1
US_4500000_A
US_4600000_A
US_4700000_A
US_4800000_A
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gptkbp:patentFamily US_4900000_B1,_US_5000000_A,_US_4800000_B1
gptkbp:patentType Utility
gptkbp:priorityDate 1987-06-30
gptkbp:relatedTo gptkb:US_4800000_B1
gptkbp:status Active
gptkbp:subclass G06F 15/16
gptkbp:title Method for improving efficiency