US 3,210,981 A

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing semiconductor devices.
gptkbp:applicationDate 1962-10-12
gptkbp:applicationNumber gptkb:US_3,210,981
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,500,000
gptkbp:class 257/1
gptkbp:currentStatus Expired
gptkbp:examiner gptkb:John_Smith
gptkbp:fieldOfInvention semiconductor technology
gptkbp:filingDate 1963-10-12
gptkbp:grantDate 1965-10-12
https://www.w3.org/2000/01/rdf-schema#label US 3,210,981 A
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1965-10-12
gptkbp:legalStatus Granted
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method for producing semiconductor devices.
Filed_with_USPTO.
gptkbp:patentAssignee The_United_States_of_America.
gptkbp:patentCitation US_3,000,000
Cited_by_US_3,500,000.
gptkbp:patentClaim 10.
A method of making a semiconductor device.
gptkbp:patentClassification H01L 21/00.
gptkbp:patentDescription A method for producing semiconductor devices.
Describes a method for making semiconductor devices.
gptkbp:patentExpiration 1982-10-12
1982-10-12.
gptkbp:patentFamily US_3,210,981_A_family
gptkbp:patentFamilyMembers US_3,210,981_A,_US_3,200,000.
gptkbp:patentField Semiconductor technology.
Semiconductors.
gptkbp:patentFilingDate 1962-10-12.
1965-10-12.
gptkbp:patentInventor John_Smith.
USA.
Robert_H._McDonald.
gptkbp:patentLink https://www.uspto.gov.
https://patents.google.com/patent/US3210981A/en.
https://patents.google.com/patent/US3210981A/en
gptkbp:patentNumber 3210981
3210981.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
Expired.
Granted.
gptkbp:patentType Utility Patent
Utility.
Related_to_US_3,200,000.
gptkbp:priorityDate 1962-10-12
gptkbp:relatedPatent US_3,200,000
gptkbp:subclass 257/2
gptkbp:title Method of making a semiconductor device