US 5170490 A

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving process efficiency.
gptkbp:applicationNumber 07/800,123
gptkbp:applicationPublication gptkb:US_5170490_A
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
123 Acme St, New York, NY
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 20
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:fieldOfUse Industrial Processes
gptkbp:filingCountry Filed
gptkbp:filingDate 1992-01-15
https://www.w3.org/2000/01/rdf-schema#label US 5170490 A
gptkbp:internationalClassification B01J 19/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1992-12-15
gptkbp:issuedOn 1992-12-15
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation 3
gptkbp:patentAbstract This patent describes a method for improving efficiency.
A method to enhance process efficiency.
Reviewed_by_USPTO.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation 5
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification B01J 19/00
gptkbp:patentExpiration 2012-12-15
gptkbp:patentFamily US_5170490_A,_US_5170491_A,_US_5170492_A
gptkbp:patentField Manufacturing Processes
gptkbp:patentFilingDate 1992-01-15
gptkbp:patentInventor John_Doe,_Alice_Johnson
gptkbp:patentLink https://patents.google.com/patent/US5170490A
gptkbp:patentNumber 5170490
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
Granted Patent
gptkbp:priorityDate 1991-12-15
gptkbp:relatedPatent gptkb:US_5170491_A
gptkbp:relatedTo gptkb:US_5170491_A
gptkbp:status Granted
gptkbp:title Method for improving the efficiency of a process