US 1,234,746 B2

GPTKB entity

Properties (89)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/345,678
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
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gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2010-07-31
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn gptkb:USPTO
gptkbp:filingDate 1989-05-15
https://www.w3.org/2000/01/rdf-schema#label US 1,234,746 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1990-07-31
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
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gptkbp:patentClassification Mechanical Engineering
gptkbp:patentFamily US_1,234,746
gptkbp:patentNumber 1,234,746
gptkbp:patentType Utility
gptkbp:priorityDate 1988-05-15
gptkbp:relatedTo gptkb:US_1,234,745_B2
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency