Properties (26)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A method for improving efficiency.
|
gptkbp:applicationNumber |
06/194,123
|
gptkbp:assignee |
gptkb:Acme_Corporation
|
gptkbp:citedBy |
gptkb:US_5,123,456_B1
|
gptkbp:claims |
20
|
gptkbp:class |
mechanical device
|
gptkbp:description |
This patent describes a new method for...
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:expirationDate |
1999-12-15
|
gptkbp:fieldOfInvention |
mechanical engineering
|
gptkbp:filingDate |
1980-12-15
|
https://www.w3.org/2000/01/rdf-schema#label |
US 4,321,098 B4
|
gptkbp:internationalClassification |
F03D 1/00
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:issueDate |
1982-03-30
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:legalStatus |
granted
|
gptkbp:maintenanceFee |
paid
|
gptkbp:patentFamily |
US_4,321,098
|
gptkbp:patentType |
utility
|
gptkbp:priorityDate |
1979-12-15
|
gptkbp:relatedTo |
US 4,321,097 B4
|
gptkbp:status |
active
|
gptkbp:subclass |
energy efficiency
|
gptkbp:technologyArea |
renewable energy
|