US 480,000,021 B2

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_49000000_B2
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1987-11-10
gptkbp:grantDate 1989-01-31
https://www.w3.org/2000/01/rdf-schema#label US 480,000,021 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1989-01-31
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in mechanical systems.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation gptkb:US_47000000_B2
US_49000000_B2.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification F03D 1/00.
Efficiency Improvement.
Mechanical_Systems.
gptkbp:patentFamily US_48000021_B2
US_48000021_B2.
gptkbp:patentField Mechanical_Engineering.
gptkbp:patentFilingDate 1987-11-10.
1988-08-02.
1989-01-31.
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 48000021
gptkbp:patentStatus Active.
gptkbp:patentType Utility Patent
Utility.
US_47000000_B2.
gptkbp:priorityDate 1987-11-10
gptkbp:publicationDate 1988-08-02
gptkbp:relatedPatent gptkb:US_47000000_B2
gptkbp:status Active
gptkbp:subclass Efficiency Improvement
gptkbp:title Method for improving efficiency