US 4,890,148 B1

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationNumber 07/198,765
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_5,123,456_B1
gptkbp:claims 20
gptkbp:classification H01L 21/00
gptkbp:description This patent describes a method for improving efficiency in manufacturing processes.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1988-05-06
https://www.w3.org/2000/01/rdf-schema#label US 4,890,148 B1
gptkbp:internationalClassification C23C 16/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1990-01-02
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_4,890,148_B1,_US_5,123,456_B1
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1987-05-06
gptkbp:relatedTo gptkb:US_4,567,890_B1
gptkbp:title Method for improving the efficiency of a process