US 4567891 O2

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing oxygen from water using electrolysis.
gptkbp:applicationNumber 07/123456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_1234567
gptkbp:claims 10
gptkbp:classification C01B 3/00
gptkbp:environmentalImpact Low
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2006-06-10
gptkbp:fieldOfInvention Chemical_Engineering
gptkbp:filingDate 1985-06-10
https://www.w3.org/2000/01/rdf-schema#label US 4567891 O2
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1986-02-25
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:marketSegment Oxygen production
gptkbp:patentAbstract Low.
A method for producing oxygen from water using electrolysis.
Electrolysis.
Oxygen production.
United_States.
gptkbp:patentAssignee XYZ_Corporation.
gptkbp:patentCitation Cited_by_US_1234567.
Renewable_Energy.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification C01B 3/00.
gptkbp:patentDescription This patent describes a method for producing oxygen.
gptkbp:patentExpiration 2006-06-10
2006-06-10.
gptkbp:patentFamily US_4567891,_US_4567892
US_4567891,_US_4567892.
gptkbp:patentField Chemical_Engineering.
gptkbp:patentFilingDate 1986-02-25.
1984-06-10.
1985-06-10.
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentLitigation nan
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4567891
gptkbp:patentOwner gptkb:XYZ_Corporation
XYZ_Corporation.
gptkbp:patentStatus Active.
Granted.
gptkbp:patentType Granted Patent
Utility.
US_4567890.
gptkbp:priorityDate 1984-06-10
gptkbp:relatedPatent gptkb:US_4567890
gptkbp:researchField Renewable Energy
gptkbp:status Active
gptkbp:technology Electrolysis
gptkbp:title Method for producing oxygen