US 52,000,021 B2

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel design for a widget that improves efficiency.
gptkbp:applicationNumber 09/123,456
gptkbp:applicationPublication gptkb:US_2001/0001234_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:Los_Angeles
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_53,000,022_B2
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2021-06-01
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate 2000-01-01
gptkbp:grantDate 2001-06-01
https://www.w3.org/2000/01/rdf-schema#label US 52,000,021 B2
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:USA
gptkbp:nonPatentCitation Journal_of_Widget_Engineering,_1999.
gptkbp:patentAbstract A novel design for a widget that improves efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:US_50,000,019_B2
gptkbp:patentClassification B23P_15/00
B23P_15/02
gptkbp:patentExpiration 2021-06-01
gptkbp:patentFamily US_52,000,021_B2,_US_52,000,022_B2
gptkbp:patentField Mechanical Engineering
gptkbp:patentFilingDate 2000-01-01
2001-06-01
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith
gptkbp:patentNumber 52000021
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus Granted
gptkbp:patentType Utility
B2
gptkbp:priorityDate 1999-12-31
gptkbp:relatedTo gptkb:US_51,000,020_B2
gptkbp:status Active
gptkbp:subclass B23P
gptkbp:title Innovative_Widget_Design