US 4,321,151

GPTKB entity

Statements (40)
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:XYZ_Corporation
gptkbp:citedBy US_5,678,901
gptkbp:claims 20
gptkbp:class Solar energy conversion
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 30, 1999
gptkbp:fieldOfUse solar energy
gptkbp:filingDate March 30, 1981
gptkbp:grantDate March 30, 1982
https://www.w3.org/2000/01/rdf-schema#label US 4,321,151
gptkbp:impact Increased solar panel efficiency
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy March 30, 1982
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:market Solar panel manufacturing
gptkbp:patentAbstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:patentCitation Cited in 15 other patents
gptkbp:patentExpiration Expired after 17 years
gptkbp:patentFamily US_4,321,151_family
gptkbp:patentLitigation nan
gptkbp:patentNumber 4,321,151
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus In force
gptkbp:patentType Utility
Utility patent
gptkbp:priorityDate June 15, 1981
gptkbp:relatedPatent US_4,321,150
gptkbp:researchField Energy technology
gptkbp:status granted
gptkbp:subclass Photovoltaic systems
gptkbp:technology Renewable energy technology
gptkbp:title Method for improving efficiency of solar panels