US 6,789,899 H2

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing hydrogen with improved efficiency.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_7,123,456_B1
gptkbp:claims 20
gptkbp:classification C01B3/00
gptkbp:coInventor gptkb:Bob_Brown
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2024-02-06
gptkbp:fieldOfInvention Hydrogen production
gptkbp:fieldOfUse Energy production
gptkbp:filingDate 2004-02-06
https://www.w3.org/2000/01/rdf-schema#label US 6,789,899 H2
gptkbp:internationalClassification C01B 3/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_8,666,666_B1
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gptkb:US_5,678,901_A
gptkb:US_6,123,456_B2
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gptkb:US_6,789,898_H2
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gptkb:US_8,555,555_B1
US 7,333,333 B1
US_6,789,900_H1
gptkbp:patentFamily US_6,789,899_H2_family
gptkbp:patentNumber 6,789,899
gptkbp:priorityDate 2003-02-06
gptkbp:relatedTo gptkb:US_6,789,898_H2
gptkbp:status active
gptkbp:subclass C01B3/02
gptkbp:technology Electrolysis
gptkbp:title Method for improving efficiency of H2 production