US 4,321,119 C2

GPTKB entity

Statements (28)
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:applicationType Non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,910
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 30, 1999
gptkbp:fieldOfInvention Renewable energy
gptkbp:filingDate March 1, 1980
gptkbp:grantDate March 30, 1982
https://www.w3.org/2000/01/rdf-schema#label US 4,321,119 C2
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn March 30, 1982
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:patentFamily gptkb:US_4,321,119
gptkbp:patentNumber 4,321,119
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType Utility patent
gptkbp:priorityDate June 15, 1980
gptkbp:relatedTo US_4,000,000
gptkbp:status granted
gptkbp:subclass H01L_31/18
gptkbp:title Method for improving efficiency of solar panels