US 400,123,491 B1

GPTKB entity

Properties (70)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widgets.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication gptkb:US_400,123,491_A1
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_500,123,456
gptkbp:claims 20
gptkbp:class B23P_15/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-07-30
gptkbp:fieldOfInvention manufacturing
gptkbp:filingDate 1988-11-15
gptkbp:grantDate 1991-07-30
https://www.w3.org/2000/01/rdf-schema#label US 400,123,491 B1
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy 1991-07-30
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_500,123,456
gptkb:US_700,123,456
gptkb:US_800,123,456
gptkb:US_900,123,456
gptkb:US_200,123,456
gptkb:US_300,123,456
US 600,123,456
US_2300,123,456
US_1000,123,456
US_1100,123,456
US_1200,123,456
US_1300,123,456
US_1400,123,456
US_1500,123,456
US_1600,123,456
US_1700,123,456
US_1800,123,456
US_1900,123,456
US_2000,123,456
US_2100,123,456
US_2200,123,456
US_2400,123,456
US_2500,123,456
US_2600,123,456
US_2700,123,456
US_2800,123,456
US_2900,123,456
US_3000,123,456
US_400,123,490
US_3100,123,456
US_3200,123,456
US_3300,123,456
US_3400,123,456
US_3500,123,456
US_3600,123,456
US_3700,123,456
US_3800,123,456
US_3900,123,456
US_4000,123,456
gptkbp:patentFamily US_400,123,491_B1,_US_400,123,490_B1
gptkbp:patentNumber 400123491
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate 1988-11-15
gptkbp:relatedTo gptkb:US_400,123,490_B1
gptkbp:status active
gptkbp:subclass B23P_15/02
gptkbp:title Method for improving widget efficiency