US 2,000,018 B2

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improvement in the design of electric light bulbs.
gptkbp:applicationNumber US_1234567
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:California,_USA
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:class H01K_9/00
gptkbp:country gptkb:United_States
gptkbp:documentType patent grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1955-05-01
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1935-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2,000,018 B2
gptkbp:internationalClassification H01K_9/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:issueDate 1935-05-14
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation Scientific_Journal_of_Light
gptkbp:patentAbstract An innovative design for electric light bulbs.
gptkbp:patentAssignee gptkb:Doe_Industries,_Inc.
gptkbp:patentCitation US_1,000,000
gptkbp:patentDescription This invention relates to electric light bulbs.
gptkbp:patentExpiration 1955-05-14
gptkbp:patentFamily US_2,000,018_B2,_US_3,000,000
gptkbp:patentField gptkb:Incandescent_Bulbs
Lighting_Technology
gptkbp:patentFilingDate 1935-05-14
1935-05-01
gptkbp:patentImage image_url_here
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentMaintenanceFee 5 years
gptkbp:patentNumber 2,000,018
gptkbp:patentOwner gptkb:Doe_Industries,_Inc.
gptkbp:patentStatus Filed
patent granted
gptkbp:patentType Granted
Utility Patent
utility
Non-Provisional
gptkbp:priorityDate 1934-05-01
gptkbp:relatedPatent gptkb:US_2,000,019_B2
gptkbp:relatedTo US_1,500,000
gptkbp:status active
gptkbp:subclass H01K_9/10
gptkbp:title Improvement in Electric Light Bulbs