US 4,321,103 C2

URI: https://gptkb.org/entity/US_4%2C321%2C103_C2
GPTKB entity
Statements (37)
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:applicationPublicationNumber US_1982/012345
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,901
gptkbp:claims 20
gptkbp:country gptkb:United_States
gptkbp:documentType Patent_Grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 30, 1999
gptkbp:fieldOfInvention Renewable energy
gptkbp:fieldOfUse Solar energy technology
gptkbp:filingDate March 30, 1981
https://www.w3.org/2000/01/rdf-schema#label US 4,321,103 C2
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn March 30, 1982
gptkbp:language English
gptkbp:legalStatus Expired
gptkbp:patentCitation gptkb:US_4,321,102_C2
gptkbp:patentClassification Class 136
gptkbp:patentExpiration 20 years from filing date
gptkbp:patentFamily US_4,321,103_C2,_US_4,321,104_C2
gptkbp:patentFilingDate March 30, 1982
gptkbp:patentNumber 4,321,103
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Lapsed
gptkbp:patentType Utility Patent
gptkbp:priorityDate June 15, 1981
gptkbp:relatedPatent gptkb:US_4,321,104_C2
gptkbp:relatedTo gptkb:US_4,321,102_C2
gptkbp:status granted
gptkbp:subclass H01L
gptkbp:title Method for improving efficiency of solar panels