US 4,990,123 A

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of a manufacturing process.
gptkbp:applicationDate 1990-05-30
gptkbp:applicationNumber 07/525,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_5,123,456_A
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-02-05
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:fieldOfUse Industrial applications
gptkbp:filingDate 1990-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,990,123 A
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issueDate 1991-02-05
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving the efficiency of a process.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation Cited by 5 patents
US_4,000,000_A
gptkbp:patentClaim 10 claims
gptkbp:patentExpiration 2011-02-05
gptkbp:patentFamily US_4,990,123_A,_US_5,123,456_A
gptkbp:patentField Manufacturing processes
gptkbp:patentFilingDate 1990-05-30
1991-02-05
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 4,990,123
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
Granted
gptkbp:patentType Utility
Utility patent
gptkbp:priorityDate 1989-05-30
gptkbp:relatedPatent US_4,500,000_A
gptkbp:status Active
gptkbp:title Method for improving efficiency of a process