US 5,990,123

GPTKB entity

Properties (41)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 09/123,456
gptkbp:applicationPublicationNumber gptkb:US_2001/0000001_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_6,123,456
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate November 23, 2016
gptkbp:fieldOfInvention Manufacturing
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate July 15, 1999
https://www.w3.org/2000/01/rdf-schema#label US 5,990,123
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedOn November 23, 1999
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation gptkb:Journal_of_Widget_Engineering
gptkbp:patentAbstract A method for enhancing widget performance.
gptkbp:patentCitation US_4,000,000
gptkbp:patentClassification Class 123
gptkbp:patentExpiration Lapsed
gptkbp:patentFamily US_5,990,123_family
gptkbp:patentField Manufacturing Processes
gptkbp:patentNumber 5,990,123
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility
gptkbp:priorityDate May 15, 1998
gptkbp:relatedPatent US_5,123,456
gptkbp:relatedTo US_5,000,000
gptkbp:status Active
gptkbp:subclass B23P
gptkbp:technology Mechanical Engineering
gptkbp:title Method for improving widget efficiency