US 6,789,493 C29

GPTKB entity

Statements (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing hydrogen from water using a specific catalyst.
gptkbp:applicationNumber 10/2003,123,456
gptkbp:applicationType Non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_Energy
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class C01B 3/00
gptkbp:environmentalImpact Low emissions
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Hydrogen production
gptkbp:filingDate March 15, 2003
gptkbp:grantDate September 7, 2004
https://www.w3.org/2000/01/rdf-schema#label US 6,789,493 C29
gptkbp:internationalClassification H01M 8/00
gptkbp:inventor Jane_Smith
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate September 7, 2004
gptkbp:issuedOn September 7, 2004
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:marketSegment Fuel cells
gptkbp:patentAbstract Low emissions.
Fuel cells.
This patent describes a method for producing hydrogen from water.
gptkbp:patentAssignee Department_of_Energy.
gptkbp:patentCitation Cited by 15 patents.
Cited by 15 patents
Alternative fuels.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification H01M_8/00.
gptkbp:patentExpiration March 15, 2023
gptkbp:patentFamily US_6,789,493_C29,_EP_1234567,_JP_2004-123456
gptkbp:patentFamilyMembers US_6,789,493_C29,_EP_1234567,_JP_2004-123456.
gptkbp:patentField Energy conversion.
Hydrogen production technology.
gptkbp:patentFilingDate March 15, 2002.
March 15, 2003.
September 7, 2004.
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentLink https://patents.google.com/patent/US6789493B2
https://patents.google.com/patent/US6789493B2.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 6,789,493
6,789,493.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus In force
Granted.
gptkbp:patentType Utility patent
Renewable energy.
A patent for a new method or process.
US_6,789,492_B1.
gptkbp:priorityDate March 15, 2002
gptkbp:relatedPatent gptkb:US_6,789,492_B1
gptkbp:relatedTo Renewable energy technology
gptkbp:researchAreas Alternative fuels
gptkbp:status Active
gptkbp:subclass C01B 3/02
gptkbp:technicalField Energy conversion
gptkbp:title Method for producing hydrogen from water