US 4567895 A

GPTKB entity

Statements (85)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 06/123456
gptkbp:applicationPublication 1984-06-01
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_1234567_A
gptkb:US_2345678_A
gptkbp:claims 10
gptkbp:class gptkb:Solar_Energy
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2003-02-25
gptkbp:fieldOfInvention Renewable Energy
gptkbp:fieldOfUse Energy Production
gptkbp:filingDate 1984-06-01
https://www.w3.org/2000/01/rdf-schema#label US 4567895 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1986-02-25
gptkbp:language English
gptkbp:legalStatus Expired due to non-payment of maintenance fees.
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
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US 1234572 A
gptkbp:patentClassification CPC_H02S_20/00
gptkbp:patentFamily US_4567895_A,_US_5678901_A,_US_6789012_A
gptkbp:patentFilingDate 1986-02-25
gptkbp:patentNumber 4567895
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Granted Patent
gptkbp:priorityDate 1984-06-01
gptkbp:relatedPatent gptkb:US_5678901_A
gptkbp:status Expired
gptkbp:subclass gptkb:Photovoltaic_Systems
gptkbp:technology Solar_Technology
gptkbp:title Method for improving efficiency of solar panels