US patent 5,500,000

GPTKB entity

Properties (41)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing hydrogen from water using a specific process.
gptkbp:applicationNumber 08/329,155
gptkbp:applicationType non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_Energy
gptkbp:citedBy gptkb:US_patent_6,123,456
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfUse energy production
gptkbp:filingDate April 19, 1994
https://www.w3.org/2000/01/rdf-schema#label US patent 5,500,000
gptkbp:internationalClassification C01B3/00
gptkbp:inventor gptkb:Robert_J._McCarthy
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn March 19, 1996
gptkbp:legalStatus granted
gptkbp:numberOfClaims 20
gptkbp:patentAbstract A method for producing hydrogen from water.
gptkbp:patentAssignee gptkb:Robert_J._McCarthy
gptkb:Department_of_Energy
gptkbp:patentCitation gptkb:US_patent_5,000,000
gptkbp:patentClassification C01B
gptkbp:patentExpiration March 19, 2013
gptkbp:patentFamily gptkb:US_patent_family_5,500,000
gptkbp:patentField hydrogen production
gptkbp:patentFilingDate April 19, 1994
March 19, 1996
gptkbp:patentInventor gptkb:Robert_J._McCarthy
gptkbp:patentNumber 5,500,000
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus active
Maintenance fee paid
gptkbp:patentType Utility Patent
utility patent
gptkbp:priorityDate March 19, 1993
gptkbp:relatedPatent gptkb:US_patent_5,600,000
gptkbp:relatedTo hydrogen fuel cells
gptkbp:status active
gptkbp:subclass C01B3/02
gptkbp:technologyArea renewable energy
gptkbp:title Method for producing hydrogen from water