|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for enhancing the efficiency of solar panels through a novel coating.
|
|
gptkbp:applicationNumber
|
gptkb:US_4,109,876
|
|
gptkbp:applicationPublication
|
US_1977/0001234
|
|
gptkbp:applicationType
|
Non-provisional
|
|
gptkbp:assignee
|
gptkb:Acme_Corporation
gptkb:New_York
|
|
gptkbp:citedBy
|
US_5,123,456
|
|
gptkbp:claims
|
20
|
|
gptkbp:class
|
Solar energy conversion
|
|
gptkbp:court
|
gptkb:Richard_Roe
|
|
gptkbp:examiner
|
Jane_Smith
|
|
gptkbp:expirationDate
|
August 22, 1995
|
|
gptkbp:fieldOfUse
|
solar energy
|
|
gptkbp:filingDate
|
February 10, 1977
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,109,876
|
|
gptkbp:internationalClassification
|
H01L 31/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issuedBy
|
August 22, 1978
|
|
gptkbp:location
|
gptkb:United_States
|
|
gptkbp:maintenanceFee
|
Paid
|
|
gptkbp:patentCitation
|
US_3,456,789
|
|
gptkbp:patentFamily
|
US_4,109,876_family
|
|
gptkbp:patentField
|
Renewable energy technology
|
|
gptkbp:patentFilingDate
|
US_1978/0005678
|
|
gptkbp:patentLink
|
https://patents.google.com/patent/US4109876A/en
|
|
gptkbp:patentNumber
|
4,109,876
|
|
gptkbp:patentOffice
|
gptkb:USPTO
|
|
gptkbp:patentStatus
|
Lapsed
|
|
gptkbp:patentType
|
Utility patent
A patent that protects a new invention.
|
|
gptkbp:priorityDate
|
January 15, 1977
|
|
gptkbp:relatedApplication
|
US_4,109,877
|
|
gptkbp:relatedPatent
|
US_4,567,890
|
|
gptkbp:status
|
expired
|
|
gptkbp:subclass
|
Photovoltaic systems
|
|
gptkbp:title
|
Method for improving efficiency of solar panels
|