US patent 4,876,543

GPTKB entity

Properties (50)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for enhancing the efficiency of solar panels through a novel coating.
gptkbp:applicationNumber 07/305,678
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy gptkb:US_patent_5,123,456
gptkbp:class H01L 31/042
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse renewable energy
gptkbp:filingDate September 15, 1988
gptkbp:firstClaim A method for enhancing solar panel efficiency.
A method for reducing reflection losses.
gptkbp:grantDate October 24, 1989
https://www.w3.org/2000/01/rdf-schema#label US patent 4,876,543
gptkbp:internationalClassification H01L
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedOn October 24, 1989
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentCitation gptkb:US_patent_11,234,567
gptkb:US_patent_17,890,123
gptkb:US_patent_10,123,456
gptkb:US_patent_12,345,678
gptkb:US_patent_5,678,901
gptkb:US_patent_6,789,012
gptkb:US_patent_7,890,123
gptkb:US_patent_4,654,321
gptkb:US_patent_13,456,789
gptkb:US_patent_9,012,345
gptkb:US_patent_19,012,345
gptkb:US_patent_14,567,890
gptkb:US_patent_16,789,012
gptkb:US_patent_4,123,456
US patent 18,901,234
US patent 8,901,234
US_patent_15,678,901
US_patent_20,123,456
gptkbp:patentFamily US_patent_family_4,876,543
gptkbp:patentInventor 20 years
gptkbp:patentType utility patent
gptkbp:priorityDate March 15, 1988
gptkbp:publicationNumber gptkb:US_4,876,543_A
gptkbp:relatedTo solar_energy_technology
gptkbp:status granted
gptkbp:subclass H01L_31/045
gptkbp:title Method for improving efficiency of solar panels