US 5,000,054 B2

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationNumber 07/537,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:ABC_Corporation
gptkbp:citedBy gptkb:US_5,123,456_B2
10
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a novel mechanism.
gptkbp:drawings 5
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2011-03-19
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1990-06-29
https://www.w3.org/2000/01/rdf-schema#label US 5,000,054 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
John_Doe,_Jane_Roe
gptkbp:issueDate 1991-03-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation 3
gptkbp:patentAbstract A method for improving efficiency in mechanical devices.
gptkbp:patentCitation US_4,000,000_B2
gptkbp:patentClassification mechanical engineering
gptkbp:patentFamily Available in public domain.
US_5,000,054_B2,_EP_1234567,_JP_12345678
gptkbp:patentLink https://patents.google.com/patent/US5000054B2
gptkbp:patentNumber 5,000,054
gptkbp:patentOwner gptkb:ABC_Corporation
gptkbp:patentType utility
gptkbp:priorityDate 1989-06-29
gptkbp:relatedTo gptkb:US_4,567,890_B2
gptkbp:researchField renewable energy
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technology energy conversion