US 52,123,987 B2

GPTKB entity

Properties (44)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving the efficiency of widgets.
gptkbp:applicationDate 2001-05-15
gptkbp:applicationNumber 09/845,123
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_52,456,789_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2023-05-15
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate 2001-05-15
gptkbp:firstClaim A method for enhancing widget performance.
https://www.w3.org/2000/01/rdf-schema#label US 52,123,987 B2
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate 2003-02-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract This patent describes a method for improving widget efficiency.
gptkbp:patentAssignee gptkb:Acme_Corp.
gptkbp:patentCitation US_50,000,001_B2
gptkbp:patentClassification Mechanical
gptkbp:patentExpiration 2023-05-15
gptkbp:patentFamily US_52,123,987_B2,_US_52,123,986_B2
gptkbp:patentField Engineering
gptkbp:patentFilingDate 2001-05-15
2003-02-25
gptkbp:patentInventor gptkb:John_Smith
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 52,123,987
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
B2
gptkbp:priorityDate 2000-05-15
gptkbp:relatedPatent gptkb:US_52,123,986_B2
gptkbp:relatedTo gptkb:US_52,123,986_B2
gptkbp:status Active
gptkbp:title Method for improving widget efficiency