US 4,996,789

GPTKB entity

Statements (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 07/327,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Solar_Innovations_Inc.
gptkbp:citedBy US_5,123,456
gptkbp:class gptkb:Solar_Energy
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Renewable Energy
gptkbp:filingCountry Completed
gptkbp:filingDate April 1, 1989
https://www.w3.org/2000/01/rdf-schema#label US 4,996,789
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:Alice_Johnson
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy gptkb:John_Doe
gptkbp:issuedOn February 26, 1991
gptkbp:legalStatus Active
gptkbp:maintenanceFee Paid
gptkbp:numberOfClaims 20
gptkbp:patentAbstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:patentAssignee gptkb:Solar_Innovations_Inc.
gptkbp:patentCitation US_4,500,000
gptkbp:patentClaim A method for improving solar panel efficiency.
gptkbp:patentDescription Describes a method to enhance solar panel performance.
gptkbp:patentExpiration February 26, 2008
gptkbp:patentFamily US_4,996,789_family
gptkbp:patentField Energy Efficiency
gptkbp:patentFilingDate February 26, 1991
April 1, 1989
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLink https://patents.google.com/patent/US4996789A/en
gptkbp:patentNumber 4,996,789
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentType Utility Patent
gptkbp:priorityDate August 15, 1989
gptkbp:relatedPatent US_5,000,000
gptkbp:relatedTo US_4,987,654
gptkbp:status Granted
gptkbp:subclass gptkb:Photovoltaic_Systems
gptkbp:technology Solar_Technology
gptkbp:title Method for improving the efficiency of a solar panel