US 505050505 B1

GPTKB entity

Properties (74)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 505050505
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Doe_Innovations_Inc.
gptkbp:citedBy US_505050506_B1
gptkbp:claims 10
gptkbp:country gptkb:United_States
gptkbp:documentType B1
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-05-15
gptkbp:fieldOfTechnology Mechanical Engineering
gptkbp:filingDate 1991-05-15
https://www.w3.org/2000/01/rdf-schema#label US 505050505 B1
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-09-24
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Enforceable
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US_505050508_B1
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gptkbp:patentClassification Mechanical_Systems
gptkbp:patentFamily Doe Patent Family
gptkbp:patentNumber 505050505
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1990-05-15
gptkbp:relatedTo US_505050507_B1
gptkbp:subclass F16H
gptkbp:title Method for improving efficiency