US 440,987,617 B2

GPTKB entity

Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 06/397,123
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_450,123,456_B2
gptkbp:claims 10
gptkbp:class mechanical apparatus
gptkbp:description This patent describes a novel approach to enhance mechanical efficiency.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2003-10-11
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1982-06-30
https://www.w3.org/2000/01/rdf-schema#label US 440,987,617 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1983-10-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:keywords mechanical, efficiency, patent
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:market energy sector
gptkbp:notableFeature Innovative design, cost-effective.
gptkbp:patentCitation 15
gptkbp:patentDescription Method for Improving Mechanical Efficiency
gptkbp:patentFamily US_440,987,617_B2,_US_440,987,616_B2
gptkbp:patentNumber 440987617
gptkbp:patentType utility
gptkbp:priorityDate 1981-06-30
gptkbp:relatedPatent gptkb:US_440,987,616_B2
gptkbp:relatedTo gptkb:US_440,987,616_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technologyArea renewable energy