US 501,123,222 H

GPTKB entity

Properties (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in systems.
gptkbp:applicationNumber 501123222
gptkbp:applicationStatus Granted
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_502,123,456_H
gptkbp:claims 10
gptkbp:class Energy conservation
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-05-15
gptkbp:fieldOfInvention Energy efficiency
gptkbp:filingDate 1991-05-15
gptkbp:fullText Available online.
https://www.w3.org/2000/01/rdf-schema#label US 501,123,222 H
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-05-15
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus In force
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract Filed.
Describes a method for improving energy efficiency.
gptkbp:patentAssignee USA.
ABC_Corporation.
gptkbp:patentCitation Cited in 5 other patents.
Issued.
gptkbp:patentClassification Energy.
H02J.
Method.
gptkbp:patentExpiration 2011-05-15.
gptkbp:patentFamily US,_EP,_JP
gptkbp:patentField Energy.
gptkbp:patentFilingDate 1991-05-15.
gptkbp:patentInventor John_Doe.
USA.
gptkbp:patentLength 20 years.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 501123222
gptkbp:patentOwner ABC_Corporation.
gptkbp:patentStatus Active.
In force.
gptkbp:patentType Utility patent
Utility.
Granted patent.
US_501,123,223_H.
gptkbp:priorityDate 1990-05-15
gptkbp:relatedPatent gptkb:US_501,123,223_H
gptkbp:relatedTo gptkb:US_500,123,221_H
gptkbp:status Active
gptkbp:subclass Method and apparatus
gptkbp:title Method for improving efficiency