US 4321098 C2

GPTKB entity

Properties (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for manufacturing a semiconductor device that improves efficiency.
gptkbp:applicationNumber US_06/188,123
gptkbp:applicationPublication gptkb:US_4321098_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_4567890_A
gptkbp:claims 10
gptkbp:class H01L 21/00
gptkbp:description This patent describes a novel method for creating semiconductor devices.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention semiconductor technology
gptkbp:filingDate February 25, 1980
gptkbp:grantDate March 30, 1982
https://www.w3.org/2000/01/rdf-schema#label US 4321098 C2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy March 30, 1982
gptkbp:legalStatus Active
gptkbp:nonPatentCitation IEEE_Journal_of_Semiconductor_Technology.
gptkbp:patentAbstract A method for manufacturing a semiconductor device that improves efficiency and reduces costs.
gptkbp:patentCitation US 9876543 B2
gptkbp:patentExpiration March 30, 1999
gptkbp:patentFamily US_4321098_C2,_US_4567890_A
gptkbp:patentField Electronics
gptkbp:patentLink https://patents.google.com/patent/US4321098C2
gptkbp:patentNumber 4321098
gptkbp:patentOffice United_States_Patent_and_Trademark_Office.
gptkbp:patentType Utility Patent
gptkbp:priorityDate August 15, 1979
gptkbp:relatedTo gptkb:US_1234567_A
gptkbp:status expired
gptkbp:title Method for manufacturing a semiconductor device