US patent 4,567,920

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 06/703,123
gptkbp:applicationPublicationNumber gptkb:US_06/703,123_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_patent_5,123,456
gptkbp:country gptkb:United_States
gptkbp:documentType patent document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate January 28, 2003
gptkbp:fieldOfUse solar energy
gptkbp:filingDate March 15, 1984
gptkbp:hasFieldOfUse renewable energy
https://www.w3.org/2000/01/rdf-schema#label US patent 4,567,920
gptkbp:internationalClassification H01L31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn January 28, 1986
gptkbp:language English
gptkbp:legalStatus expired
gptkbp:numberOfClaims 20
gptkbp:patentCitation gptkb:US_4,123,456
gptkb:US_4,456,789
US_4,567,890
US_4,234,567
US_4,345,678
gptkbp:patentFamily gptkb:US_patent_family_4,567,920
gptkbp:patentLink https://patents.google.com/patent/US4567920A/en
gptkbp:patentNumber 4,567,920
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType utility
gptkbp:priorityDate March 15, 1984
gptkbp:relatedPatent gptkb:US_patent_4,678,901
gptkb:US_patent_4,012,345
gptkb:US_patent_4,789,012
gptkb:US_patent_4,890,123
US patent 4,901,234
gptkbp:relatedTo solar technology
gptkbp:status granted
gptkbp:technologyArea energy efficiency
gptkbp:title Method for improving efficiency of solar panels
gptkbp:USClassification 136/245