US 5,015,678

GPTKB entity

Statements (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/370,123
gptkbp:applicationPublication US_5,015,678_A1
gptkbp:applicationStatus Granted
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate May 14, 2008
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate June 15, 1989
https://www.w3.org/2000/01/rdf-schema#label US 5,015,678
gptkbp:internationalClassification F03B_13/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate May 14, 1991
gptkbp:issuedOn May 14, 1991
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_5,123,456
US_4,567,890
gptkbp:patentClassification Efficiency
Mechanical Engineering
F03B_13/00
gptkbp:patentExpiration May 14, 2008
gptkbp:patentFamily US,_EP,_JP
gptkbp:patentField Mechanical_Systems
gptkbp:patentFilingDate May 14, 1991
November 15, 1989
June 15, 1989
US_5,015,678_B1
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 5,015,678
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility Patent
Utility
Non-Provisional
US_5,678,910
gptkbp:priorityDate November 15, 1989
gptkbp:relatedTo US_5,678,910
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:technologyDomain Mechanical Engineering
gptkbp:title Method for improving efficiency