US 400,123,441 A

GPTKB entity

Properties (48)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in manufacturing processes.
gptkbp:applicationDate 1975-05-15
gptkbp:applicationNumber US_05/600,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:Tech_Innovations_LLC
gptkbp:citedBy US_400,123,443_A
US_400,123,442_A
gptkbp:claims 10
gptkbp:classification B01D 53/14
gptkbp:country gptkb:United_States
gptkbp:documentType A
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-01-11
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,123,441 A
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_400,123,447_A
gptkb:US_400,123,445_A
gptkb:US_400,123,440_A
gptkb:US_400,123,449_A
gptkb:US_400,123,450_A
US_400,123,443_A
US_400,123,444_A
US_400,123,442_A
US_400,123,446_A
US_400,123,448_A
gptkbp:patentClassification Class 123
gptkbp:patentFamily US_400,123,441_A_family
gptkbp:patentNumber 400123441
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo gptkb:US_400,123,440_A
US_400,123,444_A
gptkbp:status Expired
gptkbp:subclass Subclass 456
gptkbp:title Method for improving efficiency