US 5678943 A

GPTKB entity

Statements (38)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationPublication gptkb:US_5678943_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6789012_B2
gptkbp:claims 20
gptkbp:class B23P_15/00
gptkbp:description This patent describes a method for enhancing the performance of widgets.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1994-09-15
https://www.w3.org/2000/01/rdf-schema#label US 5678943 A
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1997-10-14
gptkbp:issuedBy 1997-10-14
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal of Widget Technology, 1995.
gptkbp:patentAbstract A method for improving widget efficiency.
gptkbp:patentCitation gptkb:US_4567890_A
gptkbp:patentExpiration 2017-10-14
gptkbp:patentFamily US_5678943_A,_US_6789012_B2,_US_1234567_A
gptkbp:patentField Engineering
gptkbp:patentLink https://patents.google.com/patent/US5678943A
gptkbp:patentNumber 5678943
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1994-09-15
gptkbp:relatedApplication US_5678943_A_Continuation
gptkbp:relatedPatent gptkb:US_1234567_A
gptkbp:status Active
gptkbp:title Method for improving widget efficiency