US 4,321,195

GPTKB entity

Statements (73)
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:Acme_Corporation
gptkb:New_York
gptkbp:citedBy US_5,678,901
gptkbp:claims 10
gptkbp:class Solar energy conversion
gptkbp:country gptkb:United_States
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 30, 1999
gptkbp:fieldOfUse solar energy
gptkbp:filingDate March 30, 1981
https://www.w3.org/2000/01/rdf-schema#label US 4,321,195
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy March 30, 1982
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:patentCitation gptkb:US_4,321,198
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gptkbp:patentFamily US_4,321,195_family
gptkbp:priorityDate June 15, 1981
gptkbp:relatedPatent gptkb:US_4,321,196
gptkbp:status granted
gptkbp:subclass Photovoltaic systems
gptkbp:title Method for improving efficiency of solar panels