US Patent 4,321,654

GPTKB entity

Properties (22)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 06/123,456
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_Patent_5,678,910
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 6, 1999
gptkbp:fieldOfInvention solar energy
gptkbp:filingDate June 15, 1981
https://www.w3.org/2000/01/rdf-schema#label US Patent 4,321,654
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issuedOn April 6, 1982
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentFamily US,_EP,_WO
gptkbp:priorityDate March 1, 1980
gptkbp:relatedTo solar panel technology
gptkbp:status granted
gptkbp:title Method for improving efficiency of solar panels
gptkbp:USClassification 136/245