US 400,123,474 A

GPTKB entity

Properties (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_500,000,001_A
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:documentType patent grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-01-11
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1975-05-15
gptkbp:fullText Available online.
https://www.w3.org/2000/01/rdf-schema#label US 400,123,474 A
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract completed
successful
significant
energy technology
enforced
with universities
funded by government grants
available for licensing
mechanical innovation
U.S._patent_law
assigned_to_Acme_Corporation
commercialized_by_Acme_Corporation
developed_by_Acme_Corporation
gptkbp:patentCitation available
ongoing
not applicable
exclusive
USPTO database
industrial market
future developments expected.
US_300,000,000_A
gptkbp:patentClassification mechanical engineering
gptkbp:patentFamily US_400,123,474_A_family
gptkbp:patentFilingDate published
gptkbp:patentInventor 20 years
gptkbp:patentLitigation none
possible
gptkbp:patentMaintenanceFee high
sustainable technology
gptkbp:patentNumber 400123474
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus national
gptkbp:patentType utility
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo gptkb:US_400,123,473_A
gptkbp:status granted
gptkbp:subclass energy conversion