US 5,678,991 B

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of widgets through innovative design.
gptkbp:applicationNumber 08/653,123
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_6,123,456_B
gptkbp:claims 20
gptkbp:classification H01F 1/00
gptkbp:documentType B
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1996-05-31
https://www.w3.org/2000/01/rdf-schema#label US 5,678,991 B
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1997-10-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:location gptkb:United_States
gptkbp:patentFamily US_5,678,991_B,_US_5,678,990_B,_US_5,678,992_B
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1995-06-01
gptkbp:relatedTo gptkb:US_5,678,990_B
gptkbp:status Active
gptkbp:subclass H01F 1/02
gptkbp:title Method for improving widget efficiency