US 4,321,144 A

GPTKB entity

Statements (51)
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:applicationPublicationNumber gptkb:US_06/123,456_A1
gptkbp:applicationType Utility
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy gptkb:US_5,678,901_A
gptkbp:claims 10
gptkbp:country gptkb:United_States
gptkbp:documentType Patent_Grant
gptkbp:examiner Jane_Smith
gptkbp:expirationDate March 30, 1999
gptkbp:fieldOfInvention Renewable Energy
gptkbp:filedIn March 15, 1980
https://www.w3.org/2000/01/rdf-schema#label US 4,321,144 A
gptkbp:internationalClassification H01L 31/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence American
gptkbp:issuedOn March 30, 1982
gptkbp:language English
gptkbp:legalStatus Expired
gptkbp:patentAbstract English
A method for enhancing the efficiency of solar panels.
gptkbp:patentAssignee gptkb:United_States
gptkb:XYZ_Corporation
gptkbp:patentCitation gptkb:US_3,456,789_A
gptkbp:patentClassification H01L 31/00
Solar_Energy_Technology
gptkbp:patentExpiration March 30, 1999
gptkbp:patentFamily US_4,321,144_A,_US_4,567,890_A
gptkbp:patentFamilyMembers US_4,321,144_A,_US_4,567,890_A
gptkbp:patentField Energy
gptkbp:patentFilingDate September 15, 1980
March 15, 1980
March 30, 1982
gptkbp:patentInventor gptkb:John_Doe
gptkb:United_States
American
Jane_Smith
gptkbp:patentNumber 06/123,456
4321144
gptkbp:patentOwner gptkb:XYZ_Corporation
gptkbp:patentStatus Active
Expired
gptkbp:patentType Utility Patent
Patent_Grant
gptkbp:priorityDate September 15, 1980
gptkbp:relatedTo US_4,000,000_A
gptkbp:status granted
gptkbp:title Method for improving efficiency of solar panels