US 4024681 A1

GPTKB entity

Statements (32)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method to enhance process efficiency.
gptkbp:applicationNumber 06/926,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_4031234_A
US_4045678_A
gptkbp:claims 10
gptkbp:class Method and apparatus for processing materials
gptkbp:documentType A1
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-06-30
gptkbp:fieldOfUse industrial processes
gptkbp:filingDate 1976-06-30
https://www.w3.org/2000/01/rdf-schema#label US 4024681 A1
gptkbp:internationalClassification B01J 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:language English
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentFamily US_4024681_A1,_US_4031234_A,_US_4045678_A
gptkbp:patentNumber 4024681
gptkbp:priorityDate 1975-06-30
gptkbp:publicationDate 1977-05-17
gptkbp:relatedPatent US_4012345_A
US_4034567_A
gptkbp:status granted
gptkbp:subclass Process control
gptkbp:title Method for improving the efficiency of a process