US 4567826

GPTKB entity

Statements (59)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 07/123,456
gptkbp:applicationPublication US_4567826_A1
gptkbp:applicationType Non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_7890123
gptkbp:claims 20
gptkbp:class Solar energy conversion
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 25, 2002
gptkbp:fieldOfUse renewable energy
gptkbp:filingDate March 1, 1984
https://www.w3.org/2000/01/rdf-schema#label US 4567826
gptkbp:internationalClassification H01L31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate June 25, 1985
gptkbp:issuedBy June 25, 1985
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for enhancing the efficiency of solar panels.
Solar technology.
Method for improving solar panel efficiency.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation Cited by 5 other patents.
US_1234567
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification H01L31/00.
gptkbp:patentDescription Describes a method for improving solar panel efficiency.
gptkbp:patentExpiration June 25, 2002
gptkbp:patentFamily US_4567826,_US_4567827,_US_4567828
gptkbp:patentFamilyMembers Includes_US_4567827,_US_4567828.
gptkbp:patentField Energy
Renewable energy.
gptkbp:patentFilingDate March 1, 1984
June 25, 1985
US_4567826_B1
gptkbp:patentInventor Jane_Smith.
John_Doe.
USA.
gptkbp:patentLink https://patents.google.com/patent/US4567826
https://patents.google.com/patent/US4567826.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4567826
gptkbp:patentOwner Acme_Corporation.
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
Lapsed due to non-payment.
Lapsed.
gptkbp:patentType Utility patent
Utility patent for a method.
US 4567827.
gptkbp:priorityDate December 15, 1983
gptkbp:relatedPatent gptkb:US_4567827
gptkbp:status expired
gptkbp:subclass Photovoltaic devices
gptkbp:technology Solar technology
gptkbp:title Method for improving efficiency of solar panels