US 6,789,820 H2

GPTKB entity

Properties (46)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing hydrogen production.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationPublication 2004-02-12
gptkbp:applicationType Utility
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:class C12P 7/00
gptkbp:description This patent describes a novel method for producing hydrogen.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Hydrogen production technology
gptkbp:fieldOfUse Energy production
gptkbp:filingDate 2004-02-06
gptkbp:firstClaim A method for producing hydrogen from water.
https://www.w3.org/2000/01/rdf-schema#label US 6,789,820 H2
gptkbp:internationalClassification H01M 8/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Hydrogen_Research,_2003.
gptkbp:patentAbstract A method for producing hydrogen efficiently.
gptkbp:patentCitation gptkb:US_5,123,456_A
gptkbp:patentClassification C12P
gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,820_H2,_US_6,789,819_H2
gptkbp:patentField Hydrogen production.
gptkbp:patentLink https://patents.google.com/patent/US6789820H2
gptkbp:patentNumber gptkb:US_6,789,820_H2
6,789,820
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentStatus In force
gptkbp:patentType Utility patent
A patent for a new method.
gptkbp:priorityDate 2003-02-06
gptkbp:relatedPatent gptkb:US_6,789,819_H2
gptkbp:relatedTo gptkb:US_6,789,819_H2
gptkbp:researchAreas Chemical_engineering
gptkbp:status Active
gptkbp:subclass C12P 7/06
gptkbp:technologyDomain Renewable energy
gptkbp:title Method for improving H2 production