US 6,789,838 C29

GPTKB entity

Properties (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing hydrogen from water using a specific process.
gptkbp:applicationDate March 31, 2004
gptkbp:applicationNumber 10/703,174
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 Hydrogen production methods
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 31, 2024
gptkbp:fieldOfInvention Hydrogen production
gptkbp:firstClaim A method for producing hydrogen comprising the steps of...
https://www.w3.org/2000/01/rdf-schema#label US 6,789,838 C29
gptkbp:internationalClassification C01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn September 7, 2004
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Required
gptkbp:patentFamily US_6,789,838
gptkbp:patentType Utility patent
gptkbp:priorityDate March 31, 2003
gptkbp:publicationNumber gptkb:US_2004/0198765_A1
gptkbp:relatedTo Renewable energy technology
gptkbp:status Active
gptkbp:subclass Electrolysis
gptkbp:title Method for producing hydrogen from water