US 52890174B2

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in systems.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_12345678B2
gptkbp:claims 20
gptkbp:description This patent describes a method for enhancing the efficiency of energy systems.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2014-02-15
gptkbp:fieldOfInvention Energy efficiency
gptkbp:filingDate 1993-02-15
gptkbp:grantDate 1994-02-15
https://www.w3.org/2000/01/rdf-schema#label US 52890174B2
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn 1994-02-15
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentType utility
gptkbp:priorityDate 1992-02-15
gptkbp:relatedTo US 52890173B2
gptkbp:status active
gptkbp:technology renewable energy
gptkbp:title Method for improving efficiency