US 380,123,600 B2

GPTKB entity

Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber US_12345678
gptkbp:applicationType non-provisional
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_400,000,000_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a new type of mechanical device.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 9, 1994
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate April 15, 1974
https://www.w3.org/2000/01/rdf-schema#label US 380,123,600 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate April 9, 1974
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation Journal_of_Mechanical_Engineering,_1972.
gptkbp:patentAbstract US_370,000,001_B2
gptkbp:patentCitation gptkb:US_370,000,000_B2
gptkbp:patentFamily gptkb:US_380,123,600
gptkbp:patentField mechanical devices
energy systems
gptkbp:patentInventor 20 years
gptkbp:patentLink https://patents.google.com/patent/US380123600B2
gptkbp:patentNumber 380123600
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner Example Corporation
gptkbp:patentStatus active
gptkbp:patentType utility
gptkbp:priorityDate March 1, 1973
gptkbp:relatedTo gptkb:US_380,123,599_B2
gptkbp:status active
gptkbp:subclass energy conversion
gptkbp:technology mechanical engineering technology