US 4,444,444 A

URI: https://gptkb.org/entity/US_4%2C444%2C444_A
GPTKB entity
Statements (51)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationNumber 06/308,123
gptkbp:applicationPublication 1982-07-15
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeType Corporation
gptkbp:citedBy gptkb:US_5,555,555_A
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:country gptkb:United_States
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:filingCountry gptkb:USA
gptkbp:filingDate 1982-01-15
https://www.w3.org/2000/01/rdf-schema#label US 4,444,444 A
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1984-04-24
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in manufacturing processes.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation Cited by 5 other patents.
US 3,333,333 A
gptkbp:patentDescription Describes a method to enhance manufacturing efficiency.
gptkbp:patentExpiration 2004-01-15
gptkbp:patentFamily US_4,444,444_A,_US_4,555,555_A
gptkbp:patentFamilyMembers 2
gptkbp:patentField Manufacturing
Process Improvement
gptkbp:patentFilingDate 1984-04-24
1982-01-15
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLength 20 years
gptkbp:patentNumber gptkb:US_4,444,444_A
4,444,444
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Expired
Expired due to non-payment of maintenance fees.
gptkbp:patentType Granted
Utility
gptkbp:priorityDate 1981-01-15
gptkbp:relatedPatent gptkb:US_4,555,555_A
gptkbp:status Expired
gptkbp:title Method for improving efficiency