US 5,678,991 Y1

GPTKB entity

Statements (26)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 08/653,123
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_6,123,456_B1
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:description This patent describes a method for improving efficiency in semiconductor manufacturing.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2017-10-14
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1996-05-31
gptkbp:firstClaim A method for improving efficiency.
https://www.w3.org/2000/01/rdf-schema#label US 5,678,991 Y1
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1997-10-14
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentNumber 5,678,991
gptkbp:patentType utility
gptkbp:priorityDate 1995-06-01
gptkbp:relatedTo gptkb:US_5,678,990_Y1
gptkbp:status granted
gptkbp:technology semiconductors
gptkbp:title Method for improving efficiency