US 50,044,588 B2

GPTKB entity

Properties (56)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in a process.
gptkbp:applicationNumber 07/537,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_50,123,456_B2
gptkbp:claims 20
gptkbp:class B01D 53/86
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-26
gptkbp:fieldOfTechnology Manufacturing
gptkbp:fieldOfUse Industrial Processes
gptkbp:filingDate 1990-06-29
https://www.w3.org/2000/01/rdf-schema#label US 50,044,588 B2
gptkbp:internationalClassification H01L 21/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1991-03-26
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for improving efficiency in a process.
Filed on June 29, 1990.
gptkbp:patentAssignee USA.
Acme_Corporation.
gptkbp:patentCitation Issued on March 26, 1991.
US_50,000,001_B2
Cited_by_US_50,123,456_B2.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification H01L 21/00.
gptkbp:patentDescription Describes a method for enhancing manufacturing efficiency.
gptkbp:patentExpiration March 26, 2011.
gptkbp:patentFamily US_50,044,588_B2,_US_50,044,589_B2
gptkbp:patentFamilyMembers US_50,044,588_B2,_US_50,044,589_B2.
gptkbp:patentField Manufacturing.
gptkbp:patentFilingDate June 29, 1989.
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
gptkbp:patentLitigation None.
nan
gptkbp:patentMaintenanceFee Fees paid.
gptkbp:patentNumber 50,044,588
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active.
Granted.
gptkbp:patentType Utility Patent
Utility.
US_50,044,590_B2.
gptkbp:priorityDate 1989-06-29
gptkbp:relatedPatent gptkb:US_50,044,590_B2
gptkbp:relatedTo gptkb:US_50,044,589_B2
gptkbp:status Active
gptkbp:subclass B01D 53/00
gptkbp:title Method for improving efficiency