US 1,234,837 B1

GPTKB entity

Properties (21)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for enhancing the efficiency of widgets.
gptkbp:applicationNumber 07/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1,234,838_B1
gptkbp:claims 10
gptkbp:classification H01L 21/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1989-06-30
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 1,234,837 B1
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1990-08-21
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:maintenanceFee 2023-06-30
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1988-06-30
gptkbp:relatedTo gptkb:US_1,234,839_B1
gptkbp:status Active
gptkbp:title A Method for Improving Widget Efficiency