US 5,012,345 C2

GPTKB entity

Statements (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 07/276,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class B01D
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1988-10-31
gptkbp:firstClaim A method comprising the steps of...
gptkbp:grantDate 1991-04-30
https://www.w3.org/2000/01/rdf-schema#label US 5,012,345 C2
gptkbp:inventor gptkb:John_Doe
gptkbp:patentNumber 5,012,345
gptkbp:priorityDate 1988-10-31
gptkbp:relatedPatent US_5,678,901
gptkbp:status Granted
gptkbp:subclass B01D53/00
gptkbp:title Method for improving efficiency