US 5,412,345 B2

URI: https://gptkb.org/entity/US_5%2C412%2C345_B2
GPTKB entity
Statements (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber 08/267,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a novel approach to energy efficiency.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2015-05-02
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1994-06-30
https://www.w3.org/2000/01/rdf-schema#label US 5,412,345 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1995-05-02
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentDescription Method for Improving Efficiency
gptkbp:patentFamily US_5,412,345_B2,_US_5,000,000,_US_6,123,456_B1
gptkbp:patentNumber 5,412,345
gptkbp:patentType utility
gptkbp:priorityDate 1993-06-30
gptkbp:relatedTo US_5,000,000
gptkbp:status active
gptkbp:subclass energy efficiency