US patent 3,999,999

GPTKB entity

Properties (60)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving energy efficiency in industrial processes.
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_patent_4,000,000
gptkbp:class Energy Conservation
gptkbp:country gptkb:United_States
gptkbp:documentType granted patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1993-12-28
gptkbp:fieldOfUse energy efficiency
gptkbp:filingDate 1975-06-15
https://www.w3.org/2000/01/rdf-schema#label US patent 3,999,999
gptkbp:internationalClassification F24J 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1976-12-28
gptkbp:language English
gptkbp:legalStatus active
gptkbp:numberOfClaims 20
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US patent 4,111,111
US patent 4,333,333
US patent 5,333,333
US patent 6,888,888
US_patent_5,111,111
US_patent_5,222,222
gptkbp:patentFamily Doe Patent Family
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate 1975-06-15
gptkbp:relatedTo gptkb:US_patent_3,888,888
gptkbp:status granted
gptkbp:subclass Process Optimization
gptkbp:title Method for improving efficiency