US 520,123,491 B1

GPTKB entity

Statements (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication January 1, 1993
gptkbp:applicationType Utility
gptkbp:assignee Company XYZ
gptkbp:citedBy gptkb:US_530,123,456_B2
gptkbp:claims 20
gptkbp:class G06F 15/16
gptkbp:country gptkb:United_States
gptkbp:description The invention relates to a method for enhancing the performance of mechanical devices.
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate July 1, 1992
https://www.w3.org/2000/01/rdf-schema#label US 520,123,491 B1
gptkbp:internationalClassification H02P 9/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate April 13, 1993
gptkbp:issuedBy April 13, 1993
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1992.
gptkbp:patentCitation US_500,123,456_A
gptkbp:patentExpiration April 13, 2013
gptkbp:patentFamily US_520,123,491_B1,_US_530,123,456_B2
gptkbp:patentLink https://patents.google.com/patent/US520123491B1
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Granted Patent
gptkbp:priorityDate March 1, 1991
gptkbp:publicationNumber US_520,123,491_A1
gptkbp:relatedApplication US_520,123,490_B1
gptkbp:relatedPatent US_510,123,456_B1
gptkbp:status Active
gptkbp:title Method for improving efficiency