US 5234568 B2

GPTKB entity

Statements (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing process efficiency.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublicationNumber gptkb:US_19930012345_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US 6000000 A
gptkbp:claims 20
gptkbp:class CPC B01J 19/00
gptkbp:description This patent describes a method for improving efficiency.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Industrial Processes
gptkbp:filingDate September 30, 1991
gptkbp:firstClaim A method for improving efficiency in a process.
Claims 2-20.
gptkbp:grantDate July 6, 1993
https://www.w3.org/2000/01/rdf-schema#label US 5234568 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn July 6, 1993
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for enhancing process efficiency.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation Cited by 10 other patents.
gptkbp:patentClaim 20.
A method for improving efficiency in a process.
Claims 2-20.
gptkbp:patentClassification H01L 21/00.
gptkbp:patentExpiration July 6, 2013
July 6, 2013.
gptkbp:patentFamily A method for improving efficiency.
US,_EP,_JP
gptkbp:patentFamilyMembers US,_EP,_JP.
gptkbp:patentField Process Optimization
Chemical_Engineering
Chemical_Engineering.
Industrial_Processes.
Process_Optimization.
gptkbp:patentFilingDate July 6, 1993.
September 30, 1991.
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber gptkb:US_5234568_B2
5234568
5234568.
US_5234568_B2.
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentStatus Active
Granted.
No legal disputes.
gptkbp:patentType Utility Patent
A utility patent for a new method.
gptkbp:priorityDate January 1, 1991
gptkbp:relatedTo gptkb:US_5234567_B2
gptkbp:status Active
gptkbp:title Method for improving the efficiency of a process