US 500,123,780 B2

GPTKB entity

Properties (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee Company XYZ
gptkbp:citedBy US 600,123,456 B1
gptkbp:claims 20
gptkbp:class Mechanical_Systems
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 2011
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate March 1990
https://www.w3.org/2000/01/rdf-schema#label US 500,123,780 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedBy April 1991
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 1990
gptkbp:relatedPatent US_500,123,781_B2
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency