US 50,000,139 B1

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets.
gptkbp:applicationNumber US_50,000,139
gptkbp:applicationPublication 1990-11-15
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US 50,000,140 B1
gptkbp:claims 10
gptkbp:class G06F
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-26
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1990-05-15
https://www.w3.org/2000/01/rdf-schema#label US 50,000,139 B1
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1991-03-26
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A method for improving the efficiency of widgets.
gptkbp:patentAssignee USA.
Acme_Corporation.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification utility patent
utility patent.
H01L 21/00.
gptkbp:patentDescription A method for improving the efficiency of widgets.
This patent describes a method for enhancing widget efficiency.
gptkbp:patentExpiration 2011-03-26.
gptkbp:patentFamily US 50,000,139 B1, US 50,000,140 B1
gptkbp:patentField manufacturing.
gptkbp:patentFilingDate 1991-03-26
1990-11-15.
1991-03-26.
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 50,000,139 B1
50,000,139 B1.
gptkbp:patentStatus active.
gptkbp:patentType granted
utility.
gptkbp:priorityDate 1989-05-15
gptkbp:relatedTo gptkb:US_50,000,138_B1
gptkbp:status active
gptkbp:subclass G06F 19/00
gptkbp:title Method for improving widget efficiency