US 5,678,950 B4

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in systems.
gptkbp:applicationNumber 08/123,456
gptkbp:applicationPublication gptkb:US_2003/0123456_A1
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:description This patent describes a method for enhancing the efficiency of energy systems.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2014-10-14
gptkbp:fieldOfInvention energy efficiency
gptkbp:filingCountry gptkb:United_States
gptkbp:filingDate 1994-09-20
gptkbp:firstClaim A method for improving energy efficiency.
gptkbp:grantDate 1997-10-14
https://www.w3.org/2000/01/rdf-schema#label US 5,678,950 B4
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueFeePaid true
gptkbp:legalStatus active
gptkbp:maintenanceFee 2023-10-14
gptkbp:nonPatentCitation Journal_of_Energy_Efficiency,_1995.
gptkbp:patentAbstract substantive
gptkbp:patentCitation gptkb:US_5,678,949_B4
granted
gptkbp:patentClassification energy efficiency
gptkbp:patentDescription gptkb:USPTO
gptkbp:patentFamily 5,678,950 B4, 5,678,951 B4
gptkbp:patentFilingDate 1994-09-20
gptkbp:patentLitigation none
gptkbp:patentNumber B4
5,678,950
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus granted
gptkbp:patentType B4
granted
utility
non-provisional
full-text
gptkbp:priorityDate 1994-09-20
gptkbp:relatedPatent gptkb:US_5,678,951_B4
gptkbp:status active
gptkbp:subclass H02J
gptkbp:technologyArea energy technology
gptkbp:title Method for improving efficiency