US 500,123,451 B2

GPTKB entity

Properties (40)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets through innovative design.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US 600,123,456 B2
gptkbp:claims 20
gptkbp:class F16B 2/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-19
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1990-05-15
https://www.w3.org/2000/01/rdf-schema#label US 500,123,451 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_400,123,456_B2
Exclusive
gptkbp:patentClassification Mechanical
gptkbp:patentDescription Describes a method for improving the efficiency of widgets.
gptkbp:patentFamily US 500,123,451 B2, US 600,123,456 B2
gptkbp:patentField Engineering
gptkbp:patentInventor gptkb:United_States
20 years
gptkbp:patentLink https://patents.google.com/patent/US500123451B2
gptkbp:patentNumber 500123451
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus National
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1989-05-15
gptkbp:relatedTo gptkb:US_400,123,456_B2
gptkbp:status Active
gptkbp:subclass F16B 2/02
gptkbp:title Method for improving widget efficiency