US 4647481 B1

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a manufacturing process.
gptkbp:applicationNumber 06/800,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5000000
gptkbp:claims 10
gptkbp:class B23Q 11/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing technology
gptkbp:filingDate 1985-11-25
gptkbp:firstClaim A method for improving efficiency.
gptkbp:grantDate 1987-03-03
https://www.w3.org/2000/01/rdf-schema#label US 4647481 B1
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1987-03-03
gptkbp:legalStatus Granted
gptkbp:patentFamily US_4647481_B1,_US_5000000,_US_4647480_B1
gptkbp:patentNumber 4647481
gptkbp:patentType Utility
gptkbp:priorityDate 1985-11-25
gptkbp:relatedTo gptkb:US_4647480_B1
gptkbp:status Active
gptkbp:subclass B23Q 11/10
gptkbp:title Method for improving the efficiency of a process