US 4,321,137 C2

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for something.
gptkbp:applicationNumber US_4,321,137
gptkbp:applicationType utility
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class G06F
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse technology
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1980-12-15
https://www.w3.org/2000/01/rdf-schema#label US 4,321,137 C2
gptkbp:internationalClassification H04L 12/28
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1982-03-30
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation IEEE Paper 1234-5678
gptkbp:patentAbstract filed
This patent provides a method for improving efficiency.
gptkbp:patentAssignee Example Corporation
gptkbp:patentCitation granted
US_3,456,789
gptkbp:patentClassification G06F 15/16
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration 1999-03-30
gptkbp:patentFamily US_4,321,137
gptkbp:patentField software engineering
gptkbp:patentFilingDate 1980-12-15
1982-03-30
gptkbp:patentImage link_to_image.jpg
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLitigation none
gptkbp:patentNumber 4,321,137
gptkbp:patentOwner Example Corporation
gptkbp:patentStatus active
assignment
gptkbp:patentType Utility patent.
granted patent
gptkbp:priorityDate 1979-12-15
gptkbp:relatedPatent gptkb:US_4,321,138_C2
gptkbp:relatedTo gptkb:US_4,321,136_C2
gptkbp:status active
gptkbp:subclass G06F 15/16
gptkbp:technologyArea computing
gptkbp:title An Improved Method for Something