|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for producing a semiconductor device.
|
|
gptkbp:applicationDate
|
November 24, 1970
|
|
gptkbp:applicationNumber
|
05/155,198
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:International_Business_Machines_Corporation
|
|
gptkbp:citedBy
|
gptkb:US_4,123,456
|
|
gptkbp:class
|
H01L
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:fieldOfInvention
|
semiconductor technology
|
|
gptkbp:filingDate
|
February 12, 1968
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 3,555,501
|
|
gptkbp:inventiveStep
|
yes
|
|
gptkbp:inventor
|
gptkb:Robert_H._McDonald
|
|
gptkbp:issuedBy
|
gptkb:Robert_H._McDonald
|
|
gptkbp:issuedOn
|
January 19, 1971
|
|
gptkbp:legalStatus
|
active
|
|
gptkbp:novelty
|
yes
|
|
gptkbp:numberOfClaims
|
10
|
|
gptkbp:patentAbstract
|
assigned_to_IBM
|
|
gptkbp:patentCitation
|
gptkb:US_3,555,500_A
available online
Google Patents
|
|
gptkbp:patentClassification
|
semiconductors
|
|
gptkbp:patentExpiration
|
January 19, 1991
|
|
gptkbp:patentFamily
|
US_patent_family
|
|
gptkbp:patentFamilyMembers
|
3
|
|
gptkbp:patentFilingDate
|
published
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentLitigation
|
none
|
|
gptkbp:patentMaintenanceFee
|
paid
|
|
gptkbp:patentNumber
|
gptkb:US_3,555,501
3,555,501
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
expired
filed
|
|
gptkbp:patentType
|
Utility Patent
granted
utility
examined
|
|
gptkbp:priorityDate
|
February 12, 1968
|
|
gptkbp:publicationNumber
|
gptkb:US_3,555,501_A
|
|
gptkbp:relatedPatent
|
gptkb:US_3,555,500
|
|
gptkbp:relatedTo
|
semiconductor manufacturing
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
H01L 21/00
|
|
gptkbp:title
|
Method of making a semiconductor device
|
|
gptkbp:utility
|
met
|