US 400,123,490 B1

GPTKB entity

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	1989-07-10
gptkbp:applicationType	Utility
gptkbp:assignee	Company XYZ
gptkbp:citedBy	gptkb:US_500,123,456
gptkbp:claims	10
gptkbp:class	Mechanical_Systems
gptkbp:country	gptkb:United_States
gptkbp:documentType	B1
gptkbp:examiner	Jane_Smith
gptkbp:expirationDate	2011-01-10
gptkbp:fieldOfInvention	Mechanical Engineering
gptkbp:filingDate	1989-01-10
https://www.w3.org/2000/01/rdf-schema#label	US 400,123,490 B1
gptkbp:internationalClassification	F03D 1/00
gptkbp:inventor	gptkb:NY gptkb:John_Doe gptkb:New_York
gptkbp:inventorCountry	gptkb:USA
gptkbp:issuedBy	1991-01-10
gptkbp:language	English
gptkbp:legalStatus	Active
gptkbp:maintenanceFee	paid
gptkbp:patentCitation	gptkb:US_400,123,448 gptkb:US_400,123,451 gptkb:US_400,123,449 gptkb:US_400,123,453 gptkb:US_400,123,455 gptkb:US_300,123,456 US_400,123,447 US_400,123,450 US_400,123,452 US_400,123,454
gptkbp:patentFamily	400123490
gptkbp:patentOffice	gptkb:USPTO
gptkbp:patentType	Utility Patent
gptkbp:priorityDate	1988-01-10
gptkbp:publicationNumber	400123490B1
gptkbp:relatedPatent	gptkb:US_400,123,491_B1
gptkbp:status	granted
gptkbp:subclass	Efficiency Improvement
gptkbp:title	Method for improving efficiency