US 4,890,128 B2

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in systems.
gptkbp:applicationNumber 07/307,123
gptkbp:applicationStatus granted
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention energy efficiency
gptkbp:filingDate February 6, 1989
gptkbp:firstClaim US_5,678,901
gptkbp:grantDate January 2, 1990
https://www.w3.org/2000/01/rdf-schema#label US 4,890,128 B2
gptkbp:internationalClassification H02J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy January 2, 1990
gptkbp:legalStatus enforced
gptkbp:location gptkb:United_States
gptkbp:patentAbstract gptkb:Doe_&_Associates
completed
granted
This patent describes a method for enhancing energy efficiency.
gptkbp:patentAssignee gptkb:Doe_&_Associates
gptkbp:patentCitation 15
5
gptkbp:patentClassification energy management
energy technology
gptkbp:patentExpiration January 2, 2007
December 1, 1989
gptkbp:patentFamily US_4,890,128_B2_family
gptkbp:patentField energy systems
gptkbp:patentFilingDate January 2, 1990
February 6, 1989
gptkbp:patentInventor gptkb:John_Doe
3
gptkbp:patentNumber 07/307,123
4890128
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus active
gptkbp:patentType approved
utility
Utility patent for a method.
gptkbp:priorityDate February 6, 1988
gptkbp:relatedPatent US_4,567,890
gptkbp:status active
gptkbp:title Method for improving efficiency