US 03,890,162 B2

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a high temperature superconducting material.
gptkbp:applicationNumber 05/408,174
gptkbp:applicationPublication US_1975/0408174_A1
gptkbp:applicationType non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_Energy
gptkbp:citedBy US_4,100,000
gptkbp:class C01G 4/00
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention superconductivity
gptkbp:filingDate October 24, 1974
gptkbp:grantDate June 24, 1975
https://www.w3.org/2000/01/rdf-schema#label US 03,890,162 B2
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn June 24, 1975
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method for producing a high temperature superconducting material.
English.
gptkbp:patentAssignee The_United_States_of_America.
gptkbp:patentCitation US_3,500,000
US_4,100,000.
gptkbp:patentClaim 10 claims.
10.
gptkbp:patentClassification H01L_39/00
gptkbp:patentDescription A method for producing a high temperature superconducting material.
gptkbp:patentExpiration 1992-06-24
gptkbp:patentFamily US_03,890,162_B2,_US_04,000,000
gptkbp:patentFamilyMembers US_03,890,162_B2,_US_04,000,000.
gptkbp:patentField superconductivity.
gptkbp:patentFilingDate June 24, 1975.
March 12, 1974.
October 24, 1974.
gptkbp:patentInventor John_Doe.
United_States.
Robert_H._McDonald.
gptkbp:patentNumber 03,890,162
03,890,162.
gptkbp:patentStatus granted.
expired.
gptkbp:patentType utility
utility patent.
superconducting materials.
gptkbp:priorityDate March 12, 1974
gptkbp:relatedTo superconducting materials
gptkbp:status expired
gptkbp:title Method of making a high temperature superconducting material