US patent 4,321,678

GPTKB entity

Properties (30)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 06/500,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy gptkb:US_patent_5,123,456
gptkbp:currentHolder ABC_Innovations
gptkbp:examiner Jane_Smith
gptkbp:expirationDate April 6, 1999
gptkbp:fieldOfUse solar energy
gptkbp:filingDate May 10, 1982
https://www.w3.org/2000/01/rdf-schema#label US patent 4,321,678
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn April 6, 1982
gptkbp:legalStatus active
gptkbp:license exclusive_license_to_DEF_Corp.
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentCitation cited in 15 other patents.
gptkbp:patentFamily US_patent_family_12345
gptkbp:patentOffice gptkb:United_States_Patent_and_Trademark_Office
gptkbp:patentType utility
gptkbp:priorityDate April 6, 1981
gptkbp:relatedPatent gptkb:US_patent_4,321,679
gptkbp:relatedTo solar technology
gptkbp:status granted
gptkbp:technicalField renewable energy
gptkbp:title Method for improving efficiency of solar panels