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US 4,890,164 B1
URI:
https://gptkb.org/entity/US_4%2C890%2C164_B1
GPTKB entity
Properties (51)
Predicate
Object
gptkbp:instanceOf
patent
gptkbp:abstract
A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber
07/327,123
gptkbp:applicationPublicationNumber
US_07/327,123_A1
gptkbp:applicationType
Non-Provisional
gptkbp:assignee
gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeType
Corporation
gptkbp:citedBy
US_5,123,456
gptkbp:claims
20
gptkbp:country
gptkb:United_States
gptkbp:effectiveDate
1990-01-02
gptkbp:examiner
Jane_Smith
gptkbp:expirationDate
2007-01-02
gptkbp:fieldOfInvention
Energy efficiency
gptkbp:filingDate
1989-01-02
https://www.w3.org/2000/01/rdf-schema#label
US 4,890,164 B1
gptkbp:internationalClassification
H02J 3/00
gptkbp:inventor
gptkb:John_Doe
gptkbp:inventorCountry
gptkb:USA
gptkbp:inventorResidence
gptkb:California
gptkbp:issueFeePaid
Yes
gptkbp:legalStatus
Granted
gptkbp:maintenanceFee
Paid
gptkbp:patentAbstract
Completed
Yes
Filed
gptkbp:patentAssignee
1
gptkbp:patentCitation
gptkb:USPTO
Yes
Exclusive
Conducted
US_4,567,890,_US_5,678,901
gptkbp:patentClassification
Energy
gptkbp:patentFamily
US_4,890,164_B1,_US_5,123,456,_US_4,567,890
gptkbp:patentField
Industrial Processes
gptkbp:patentFilingDate
Published
gptkbp:patentInventor
1
5
gptkbp:patentLength
17 years
gptkbp:patentLitigation
No
nan
gptkbp:patentMaintenanceFee
Yes
gptkbp:patentNumber
4890164
gptkbp:patentStatus
National
gptkbp:patentType
Utility Patent
Utility
gptkbp:priorityDate
1989-01-02
gptkbp:relatedPatent
US_4,567,890
gptkbp:status
Active
gptkbp:title
Method for improving efficiency