US 4,451,646

GPTKB entity

Statements (65)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 06/600,000
gptkbp:applicationPublication US_1984/0000001_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_5,000,000
gptkbp:claims 10
gptkbp:class gptkb:Solar_Energy
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:expirationDate June 5, 2001
gptkbp:fieldOfInvention Renewable Energy
gptkbp:fieldOfUse Energy Production
gptkbp:filingDate April 1, 1983
https://www.w3.org/2000/01/rdf-schema#label US 4,451,646
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedBy June 5, 1984
gptkbp:legalStatus Expired due to non-payment of maintenance fees.
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract Solar_Technology.
gptkbp:patentAssignee gptkb:USA
1.
John_Doe.
XYZ_Corporation.
gptkbp:patentCitation Cited in 15 other patents.
15.
gptkbp:patentClassification H01L 31/00.
gptkbp:patentExpiration Failure to pay maintenance fees.
June 5, 2001.
gptkbp:patentFamily US_4,451,646_family
gptkbp:patentField Energy.
Energy Production.
gptkbp:patentFilingDate A.
April 1, 1983.
December 1, 1982.
June 5, 1984
US_4,451,646_A.
gptkbp:patentInventor gptkb:USA
5.
15.
2.
Jane_Smith.
John_Doe.
USA.
gptkbp:patentNumber 06/600,000.
4,451,646
US_1984/0000001_A1.
gptkbp:patentStatus Expired.
Filed.
June 5, 2001.
gptkbp:patentType Utility Patent
Expired.
A utility patent for a new method.
Filed.
Non-Provisional.
gptkbp:priorityDate December 1, 1982
gptkbp:relatedPatent US_4,500,000
gptkbp:status Expired
gptkbp:subclass gptkb:Photovoltaic_Systems
gptkbp:technology Solar_Technology
gptkbp:title Method for improving efficiency of solar panels