|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for improving efficiency.
|
|
gptkbp:applicationNumber
|
05/600,000
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:Acme_Corporation
|
|
gptkbp:citedBy
|
US_5,000,000
|
|
gptkbp:claims
|
20
|
|
gptkbp:examiner
|
gptkb:James_Brown
|
|
gptkbp:fieldOfInvention
|
mechanical engineering
|
|
gptkbp:filingDate
|
1975-06-30
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,000,025 B2
|
|
gptkbp:internationalClassification
|
B01J_20/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
Jane_Smith
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issueDate
|
1977-12-27
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
This invention relates to...
|
|
gptkbp:patentCitation
|
US_3,000,000
|
|
gptkbp:patentClassification
|
mechanical
energy systems
|
|
gptkbp:patentExpiration
|
1997-12-27
|
|
gptkbp:patentFamily
|
US_4,000,025_B2_family
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentNumber
|
4,000,025
|
|
gptkbp:patentType
|
utility
granted patent
|
|
gptkbp:priorityDate
|
1975-06-30
|
|
gptkbp:relatedTo
|
US_4,000,024_B2
|
|
gptkbp:status
|
active
|
|
gptkbp:technologyArea
|
energy efficiency
|