US 3,444,444 A1

URI: https://gptkb.org/entity/US_3%2C444%2C444_A1
GPTKB entity
Properties (33)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an innovative method for enhancing widget performance.
gptkbp:applicationNumber US_1234567
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_4,000,000
gptkbp:claims 10
gptkbp:classification B23P_15/00
gptkbp:documentType A1
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1986-05-20
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1967-05-01
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 3,444,444 A1
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_3,444,444_A1,_US_3,555,555_A1
gptkbp:patentInventor 20 years
gptkbp:patentLitigation none
gptkbp:patentNumber 3,444,444
gptkbp:priorityDate 1966-05-01
gptkbp:publicationDate 1969-05-20
gptkbp:relatedTo US 3,333,333 A1
gptkbp:status granted
gptkbp:subclass B23P_15/02
gptkbp:title Improvement in Widget Technology